20136476880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 960

約数和(自身を含む): 82577214720

約数和(自身を除く): 62440737840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 43, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 86, 90, 102, 104, 108, 109, 117, 120, 129, 130, 135, 136, 144, 153, 156, 162, 170, 172, 180, 195, 204, 208, 215, 216, 218, 221, 234, 240, 243, 255, 258, 260, 270, 272, 306, 312, 324, 327, 340, 344, 351, 360, 387, 390, 405, 408, 430, 432, 436, 442, 459, 468, 486, 510, 516, 520, 540, 545, 559, 585, 612, 624, 645, 648, 654, 663, 680, 688, 702, 720, 731, 765, 774, 780, 810, 816, 860, 872, 884, 918, 936, 972, 981, 1020, 1032, 1040, 1053, 1080, 1090, 1105, 1118, 1161, 1170, 1215, 1224, 1290, 1296, 1308, 1326, 1360, 1377, 1404, 1417, 1462, 1530, 1548, 1560, 1620, 1635, 1677, 1720, 1744, 1755, 1768, 1836, 1853, 1872, 1935, 1944, 1962, 1989, 2040, 2064, 2106, 2160, 2180, 2193, 2210, 2236, 2295, 2322, 2340, 2430, 2448, 2580, 2616, 2652, 2754, 2795, 2808, 2834, 2924, 2943, 3060, 3096, 3120, 3159, 3240, 3270, 3315, 3354, 3440, 3483, 3510, 3536, 3655, 3672, 3706, 3870, 3888, 3924, 3978, 4080, 4131, 4212, 4251, 4360, 4386, 4420, 4472, 4590, 4644, 4680, 4687, 4860, 4905, 5031, 5160, 5232, 5265, 5304, 5508, 5559, 5590, 5616, 5668, 5805, 5848, 5886, 5967, 6120, 6192, 6318, 6480, 6540, 6579, 6630, 6708, 6885, 6966, 7020, 7085, 7310, 7344, 7412, 7740, 7848, 7956, 8262, 8385, 8424, 8502, 8720, 8772, 8829, 8840, 8944, 9180, 9265, 9288, 9360, 9374, 9503, 9720, 9810, 9945, 10062, 10320, 10449, 10530, 10608, 10965, 11016, 11118, 11180, 11336, 11610, 11696, 11772, 11934, 12240, 12636, 12753, 13080, 13158, 13260, 13416, 13770, 13932, 14040, 14061, 14170, 14620, 14715, 14824, 15093, 15480, 15696, 15795, 15912, 16524, 16677, 16770, 16848, 17004, 17415, 17544, 17658, 17680, 17901, 18360, 18530, 18576, 18748, 19006, 19440, 19620, 19737, 19890, 20124, 20655, 20898, 21060, 21255, 21930, 22032, 22236, 22360, 22672, 23220, 23435, 23544, 23868, 24089, 25155, 25272, 25506, 26160, 26316, 26487, 26520, 26832, 27540, 27795, 27864, 28080, 28122, 28340, 28509, 29240, 29430, 29648, 29835, 30186, 30960, 31590, 31824, 32895, 33048, 33354, 33540, 34008, 34830, 35088, 35316, 35802, 36720, 37060, 37496, 38012, 38259, 39240, 39474, 39780, 40248, 41310, 41796, 42120, 42183, 42510, 43860, 44145, 44472, 44720, 45279, 46440, 46870, 47088, 47515, 47736, 48178, 50031, 50310, 50544, 51012, 52245, 52632, 52974, 53040, 53703, 55080, 55590, 55728, 56244, 56680, 57018, 58480, 58860, 59211, 59670, 60372, 60931, 63180, 63765, 65790, 66096, 66708, 67080, 68016, 69660, 70305, 70632, 71604, 72267, 74120, 74992, 75465, 76024, 76518, 78480, 78948, 79560, 79679, 80496, 82620, 83385, 83592, 84240, 84366, 85020, 85527, 87720, 88290, 88944, 89505, 90558, 92880, 93740, 95030, 95472, 96356, 98685, 100062, 100620, 102024, 104490, 105264, 105948, 107406, 110160, 111180, 112488, 113360, 114036, 114777, 117720, 118422, 119340, 120445, 120744, 121862, 126360, 126549, 127530, 131580, 132435, 133416, 134160, 135837, 139320, 140610, 141264, 142545, 143208, 144534, 148240, 150093, 150930, 152048, 153036, 157896, 159120, 159358, 165240, 166770, 167184, 168732, 170040, 171054, 175440, 176580, 177633, 179010, 181116, 182793, 187480, 190060, 191295, 192712, 197370, 200124, 201240, 204048, 208980, 210915, 211896, 214812, 216801, 222360, 224976, 226395, 228072, 229554, 235440, 236844, 238680, 239037, 240890, 241488, 243724, 250155, 252720, 253098, 255060, 256581, 263160, 264870, 266832, 268515, 271674, 278640, 281220, 285090, 286416, 289068, 296055, 300186, 301860, 304655, 306072, 315792, 318716, 330480, 333540, 337464, 340080, 342108, 344331, 353160, 355266, 358020, 361335, 362232, 365586, 374960, 379647, 380120, 382590, 385424, 394740, 398395, 400248, 402480, 417960, 421830, 423792, 427635, 429624, 433602, 444720, 450279, 452790, 456144, 459108, 473688, 477360, 478074, 481780, 487448, 500310, 506196, 510120, 513162, 526320, 529740, 537030, 543348, 548379, 562440, 570180, 573885, 578136, 592110, 600372, 603720, 609310, 612144, 632745, 637432, 650403, 667080, 674928, 679185, 684216, 688662, 706320, 710532, 716040, 717111, 722670, 724464, 731172, 750465, 759294, 760240, 765180, 769743, 789480, 796790, 800496, 835920, 843660, 855270, 859248, 867204, 888165, 900558, 905580, 913965, 918216, 947376, 956148, 963560, 974896, 1000620, 1012392, 1020240, 1026324, 1035827, 1059480, 1074060, 1084005, 1086696, 1096758, 1124880, 1138941, 1140360, 1147770, 1156272, 1184220, 1195185, 1200744, 1207440, 1218620, 1265490, 1274864, 1282905, 1300806, 1334160, 1358370, 1368432, 1377324, 1421064, 1432080, 1434222, 1445340, 1462344, 1500930, 1518588, 1530360, 1539486, 1578960, 1593580, 1645137, 1687320, 1710540, 1721655, 1734408, 1776330, 1801116, 1811160, 1827930, 1836432, 1898235, 1912296, 1927120, 1951209, 2001240, 2024784, 2052648, 2071654, 2118960, 2148120, 2151333, 2168010, 2173392, 2193516, 2251395, 2277882, 2280720, 2295540, 2309229, 2368440, 2390370, 2401488, 2437240, 2530980, 2565810, 2601612, 2716740, 2741895, 2754648, 2842128, 2868444, 2890680, 2924688, 3001860, 3037176, 3060720, 3078972, 3107481, 3187160, 3252015, 3290274, 3374640, 3421080, 3443310, 3468816, 3552660, 3585555, 3602232, 3622320, 3655860, 3796470, 3824592, 3848715, 3902418, 4002480, 4105296, 4143308, 4296240, 4302666, 4336020, 4387032, 4502790, 4555764, 4591080, 4618458, 4736880, 4780740, 4874480, 4935411, 5061960, 5131620, 5179135, 5203224, 5433480, 5483790, 5509296, 5694705, 5736888, 5781360, 5853627, 6003720, 6074352, 6157944, 6214962, 6374320, 6453999, 6504030, 6580548, 6842160, 6886620, 7105320, 7171110, 7204464, 7311720, 7592940, 7697430, 7804836, 8225685, 8286616, 8605332, 8672040, 8774064, 9005580, 9111528, 9182160, 9236916, 9322443, 9561480, 9756045, 9870822, 10123920, 10263240, 10358270, 10406448, 10756665, 10866960, 10967580, 11389410, 11473776, 11546145, 11707254, 12007440, 12315888, 12429924, 12907998, 13008060, 13161096, 13773240, 14210640, 14342220, 14623440, 14806233, 15185880, 15394860, 15537405, 15609672, 16451370, 16573232, 17210664, 17344080, 18011160, 18223056, 18473832, 18644886, 19122960, 19361997, 19512090, 19741644, 20526480, 20716540, 21513330, 21935160, 22778820, 23092290, 23414508, 24677055, 24859848, 25815996, 26016120, 26322192, 27546480, 27967329, 28684440, 29268135, 29612466, 30371760, 30789720, 31074810, 31219344, 32269995, 32902740, 34421328, 36022320, 36947664, 37289772, 38723994, 39024180, 39483288, 41433080, 43026660, 43870320, 45557640, 46184580, 46612215, 46829016, 49354110, 49719696, 51631992, 52032240, 55934658, 57368880, 58536270, 59224932, 61579440, 62149620, 64539990, 65805480, 74031165, 74579544, 77447988, 78048360, 78966576, 82866160, 83901987, 86053320, 91115280, 92369160, 93224430, 93658032, 96809985, 98708220, 103263984, 111869316, 117072540, 118449864, 124299240, 129079980, 131610960, 139836645, 148062330, 149159088, 154895976, 156096720, 167803974, 172106640, 184738320, 186448860, 193619970, 197416440, 223738632, 234145080, 236899728, 248598480, 251705961, 258159960, 279673290, 296124660, 309791952, 335607948, 372897720, 387239940, 394832880, 419509935, 447477264, 468290160, 503411922, 516319920, 559346580, 592249320, 671215896, 745795440, 774479880, 839019870, 1006823844, 1118693160, 1184498640, 1258529805, 1342431792, 1548959760, 1678039740, 2013647688, 2237386320, 2517059610, 3356079480, 4027295376, 5034119220, 6712158960, 10068238440, 20136476880]

約数ペア:

[(1, 20136476880), (2, 10068238440), (3, 6712158960), (4, 5034119220), (5, 4027295376), (6, 3356079480), (8, 2517059610), (9, 2237386320), (10, 2013647688), (12, 1678039740), (13, 1548959760), (15, 1342431792), (16, 1258529805), (17, 1184498640), (18, 1118693160), (20, 1006823844), (24, 839019870), (26, 774479880), (27, 745795440), (30, 671215896), (34, 592249320), (36, 559346580), (39, 516319920), (40, 503411922), (43, 468290160), (45, 447477264), (48, 419509935), (51, 394832880), (52, 387239940), (54, 372897720), (60, 335607948), (65, 309791952), (68, 296124660), (72, 279673290), (78, 258159960), (80, 251705961), (81, 248598480), (85, 236899728), (86, 234145080), (90, 223738632), (102, 197416440), (104, 193619970), (108, 186448860), (109, 184738320), (117, 172106640), (120, 167803974), (129, 156096720), (130, 154895976), (135, 149159088), (136, 148062330), (144, 139836645), (153, 131610960), (156, 129079980), (162, 124299240), (170, 118449864), (172, 117072540), (180, 111869316), (195, 103263984), (204, 98708220), (208, 96809985), (215, 93658032), (216, 93224430), (218, 92369160), (221, 91115280), (234, 86053320), (240, 83901987), (243, 82866160), (255, 78966576), (258, 78048360), (260, 77447988), (270, 74579544), (272, 74031165), (306, 65805480), (312, 64539990), (324, 62149620), (327, 61579440), (340, 59224932), (344, 58536270), (351, 57368880), (360, 55934658), (387, 52032240), (390, 51631992), (405, 49719696), (408, 49354110), (430, 46829016), (432, 46612215), (436, 46184580), (442, 45557640), (459, 43870320), (468, 43026660), (486, 41433080), (510, 39483288), (516, 39024180), (520, 38723994), (540, 37289772), (545, 36947664), (559, 36022320), (585, 34421328), (612, 32902740), (624, 32269995), (645, 31219344), (648, 31074810), (654, 30789720), (663, 30371760), (680, 29612466), (688, 29268135), (702, 28684440), (720, 27967329), (731, 27546480), (765, 26322192), (774, 26016120), (780, 25815996), (810, 24859848), (816, 24677055), (860, 23414508), (872, 23092290), (884, 22778820), (918, 21935160), (936, 21513330), (972, 20716540), (981, 20526480), (1020, 19741644), (1032, 19512090), (1040, 19361997), (1053, 19122960), (1080, 18644886), (1090, 18473832), (1105, 18223056), (1118, 18011160), (1161, 17344080), (1170, 17210664), (1215, 16573232), (1224, 16451370), (1290, 15609672), (1296, 15537405), (1308, 15394860), (1326, 15185880), (1360, 14806233), (1377, 14623440), (1404, 14342220), (1417, 14210640), (1462, 13773240), (1530, 13161096), (1548, 13008060), (1560, 12907998), (1620, 12429924), (1635, 12315888), (1677, 12007440), (1720, 11707254), (1744, 11546145), (1755, 11473776), (1768, 11389410), (1836, 10967580), (1853, 10866960), (1872, 10756665), (1935, 10406448), (1944, 10358270), (1962, 10263240), (1989, 10123920), (2040, 9870822), (2064, 9756045), (2106, 9561480), (2160, 9322443), (2180, 9236916), (2193, 9182160), (2210, 9111528), (2236, 9005580), (2295, 8774064), (2322, 8672040), (2340, 8605332), (2430, 8286616), (2448, 8225685), (2580, 7804836), (2616, 7697430), (2652, 7592940), (2754, 7311720), (2795, 7204464), (2808, 7171110), (2834, 7105320), (2924, 6886620), (2943, 6842160), (3060, 6580548), (3096, 6504030), (3120, 6453999), (3159, 6374320), (3240, 6214962), (3270, 6157944), (3315, 6074352), (3354, 6003720), (3440, 5853627), (3483, 5781360), (3510, 5736888), (3536, 5694705), (3655, 5509296), (3672, 5483790), (3706, 5433480), (3870, 5203224), (3888, 5179135), (3924, 5131620), (3978, 5061960), (4080, 4935411), (4131, 4874480), (4212, 4780740), (4251, 4736880), (4360, 4618458), (4386, 4591080), (4420, 4555764), (4472, 4502790), (4590, 4387032), (4644, 4336020), (4680, 4302666), (4687, 4296240), (4860, 4143308), (4905, 4105296), (5031, 4002480), (5160, 3902418), (5232, 3848715), (5265, 3824592), (5304, 3796470), (5508, 3655860), (5559, 3622320), (5590, 3602232), (5616, 3585555), (5668, 3552660), (5805, 3468816), (5848, 3443310), (5886, 3421080), (5967, 3374640), (6120, 3290274), (6192, 3252015), (6318, 3187160), (6480, 3107481), (6540, 3078972), (6579, 3060720), (6630, 3037176), (6708, 3001860), (6885, 2924688), (6966, 2890680), (7020, 2868444), (7085, 2842128), (7310, 2754648), (7344, 2741895), (7412, 2716740), (7740, 2601612), (7848, 2565810), (7956, 2530980), (8262, 2437240), (8385, 2401488), (8424, 2390370), (8502, 2368440), (8720, 2309229), (8772, 2295540), (8829, 2280720), (8840, 2277882), (8944, 2251395), (9180, 2193516), (9265, 2173392), (9288, 2168010), (9360, 2151333), (9374, 2148120), (9503, 2118960), (9720, 2071654), (9810, 2052648), (9945, 2024784), (10062, 2001240), (10320, 1951209), (10449, 1927120), (10530, 1912296), (10608, 1898235), (10965, 1836432), (11016, 1827930), (11118, 1811160), (11180, 1801116), (11336, 1776330), (11610, 1734408), (11696, 1721655), (11772, 1710540), (11934, 1687320), (12240, 1645137), (12636, 1593580), (12753, 1578960), (13080, 1539486), (13158, 1530360), (13260, 1518588), (13416, 1500930), (13770, 1462344), (13932, 1445340), (14040, 1434222), (14061, 1432080), (14170, 1421064), (14620, 1377324), (14715, 1368432), (14824, 1358370), (15093, 1334160), (15480, 1300806), (15696, 1282905), (15795, 1274864), (15912, 1265490), (16524, 1218620), (16677, 1207440), (16770, 1200744), (16848, 1195185), (17004, 1184220), (17415, 1156272), (17544, 1147770), (17658, 1140360), (17680, 1138941), (17901, 1124880), (18360, 1096758), (18530, 1086696), (18576, 1084005), (18748, 1074060), (19006, 1059480), (19440, 1035827), (19620, 1026324), (19737, 1020240), (19890, 1012392), (20124, 1000620), (20655, 974896), (20898, 963560), (21060, 956148), (21255, 947376), (21930, 918216), (22032, 913965), (22236, 905580), (22360, 900558), (22672, 888165), (23220, 867204), (23435, 859248), (23544, 855270), (23868, 843660), (24089, 835920), (25155, 800496), (25272, 796790), (25506, 789480), (26160, 769743), (26316, 765180), (26487, 760240), (26520, 759294), (26832, 750465), (27540, 731172), (27795, 724464), (27864, 722670), (28080, 717111), (28122, 716040), (28340, 710532), (28509, 706320), (29240, 688662), (29430, 684216), (29648, 679185), (29835, 674928), (30186, 667080), (30960, 650403), (31590, 637432), (31824, 632745), (32895, 612144), (33048, 609310), (33354, 603720), (33540, 600372), (34008, 592110), (34830, 578136), (35088, 573885), (35316, 570180), (35802, 562440), (36720, 548379), (37060, 543348), (37496, 537030), (38012, 529740), (38259, 526320), (39240, 513162), (39474, 510120), (39780, 506196), (40248, 500310), (41310, 487448), (41796, 481780), (42120, 478074), (42183, 477360), (42510, 473688), (43860, 459108), (44145, 456144), (44472, 452790), (44720, 450279), (45279, 444720), (46440, 433602), (46870, 429624), (47088, 427635), (47515, 423792), (47736, 421830), (48178, 417960), (50031, 402480), (50310, 400248), (50544, 398395), (51012, 394740), (52245, 385424), (52632, 382590), (52974, 380120), (53040, 379647), (53703, 374960), (55080, 365586), (55590, 362232), (55728, 361335), (56244, 358020), (56680, 355266), (57018, 353160), (58480, 344331), (58860, 342108), (59211, 340080), (59670, 337464), (60372, 333540), (60931, 330480), (63180, 318716), (63765, 315792), (65790, 306072), (66096, 304655), (66708, 301860), (67080, 300186), (68016, 296055), (69660, 289068), (70305, 286416), (70632, 285090), (71604, 281220), (72267, 278640), (74120, 271674), (74992, 268515), (75465, 266832), (76024, 264870), (76518, 263160), (78480, 256581), (78948, 255060), (79560, 253098), (79679, 252720), (80496, 250155), (82620, 243724), (83385, 241488), (83592, 240890), (84240, 239037), (84366, 238680), (85020, 236844), (85527, 235440), (87720, 229554), (88290, 228072), (88944, 226395), (89505, 224976), (90558, 222360), (92880, 216801), (93740, 214812), (95030, 211896), (95472, 210915), (96356, 208980), (98685, 204048), (100062, 201240), (100620, 200124), (102024, 197370), (104490, 192712), (105264, 191295), (105948, 190060), (107406, 187480), (110160, 182793), (111180, 181116), (112488, 179010), (113360, 177633), (114036, 176580), (114777, 175440), (117720, 171054), (118422, 170040), (119340, 168732), (120445, 167184), (120744, 166770), (121862, 165240), (126360, 159358), (126549, 159120), (127530, 157896), (131580, 153036), (132435, 152048), (133416, 150930), (134160, 150093), (135837, 148240), (139320, 144534), (140610, 143208), (141264, 142545)]