21484316880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 800

約数和(自身を含む): 87517731840

約数和(自身を除く): 66033414960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 65, 72, 76, 78, 80, 81, 90, 93, 95, 104, 108, 114, 117, 120, 124, 130, 135, 144, 152, 155, 156, 162, 171, 180, 186, 190, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 304, 310, 312, 324, 342, 351, 360, 372, 380, 390, 403, 405, 432, 433, 456, 465, 468, 494, 496, 513, 520, 540, 558, 570, 585, 589, 620, 624, 648, 684, 702, 720, 741, 744, 760, 780, 806, 810, 837, 855, 866, 912, 930, 936, 988, 1026, 1040, 1053, 1080, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1296, 1299, 1368, 1395, 1404, 1482, 1488, 1520, 1539, 1560, 1612, 1620, 1674, 1710, 1732, 1755, 1767, 1860, 1872, 1976, 2015, 2052, 2106, 2160, 2165, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2511, 2565, 2598, 2736, 2790, 2808, 2945, 2964, 3078, 3120, 3224, 3240, 3348, 3420, 3464, 3510, 3534, 3627, 3705, 3720, 3897, 3952, 4030, 4104, 4185, 4212, 4330, 4446, 4464, 4560, 4680, 4712, 4836, 4940, 5022, 5130, 5196, 5265, 5301, 5580, 5616, 5629, 5890, 5928, 6045, 6156, 6448, 6480, 6495, 6669, 6696, 6840, 6928, 7020, 7068, 7254, 7410, 7440, 7657, 7695, 7794, 8060, 8208, 8227, 8370, 8424, 8660, 8835, 8892, 9360, 9424, 9672, 9880, 10044, 10260, 10392, 10530, 10602, 10881, 11115, 11160, 11258, 11691, 11780, 11856, 12090, 12312, 12555, 12990, 13338, 13392, 13423, 13680, 14040, 14136, 14508, 14820, 15314, 15390, 15588, 15903, 16120, 16454, 16740, 16848, 16887, 17320, 17670, 17784, 18135, 19344, 19485, 19760, 20007, 20088, 20520, 20784, 21060, 21204, 21762, 22230, 22320, 22516, 22971, 23382, 23560, 24180, 24624, 24681, 25110, 25980, 26505, 26676, 26846, 28080, 28145, 28272, 29016, 29640, 30628, 30780, 31176, 31806, 32240, 32643, 32908, 33345, 33480, 33774, 34640, 35073, 35340, 35568, 36270, 38285, 38970, 40014, 40176, 40269, 41040, 41135, 42120, 42408, 43524, 44460, 45032, 45942, 46764, 47120, 47709, 48360, 49362, 50220, 50661, 51960, 53010, 53352, 53692, 54405, 56290, 58032, 58455, 59280, 61256, 61560, 62352, 63612, 65286, 65816, 66690, 66960, 67115, 67548, 68913, 70146, 70680, 72540, 74043, 76570, 77940, 79515, 80028, 80538, 82270, 84240, 84435, 84816, 87048, 88920, 90064, 91884, 93528, 95418, 96720, 98724, 100035, 100440, 101322, 103920, 106020, 106704, 106951, 107384, 108810, 112580, 114855, 116910, 120807, 122512, 123120, 123405, 127224, 130572, 131632, 133380, 134230, 135096, 137826, 140292, 141360, 145080, 148086, 151983, 153140, 155880, 159030, 160056, 161076, 163215, 164540, 168870, 174096, 174499, 175365, 177840, 183768, 187056, 190836, 197448, 200070, 200880, 201345, 202644, 206739, 212040, 213902, 214768, 217620, 222129, 225160, 229710, 233820, 238545, 241614, 246810, 253305, 254448, 255037, 261144, 266760, 268460, 270192, 275652, 280584, 290160, 296172, 303966, 306280, 311760, 318060, 320112, 320853, 322152, 326430, 329080, 337740, 344565, 348998, 350730, 362421, 367536, 370215, 381672, 394896, 400140, 402690, 405288, 413478, 424080, 427804, 435240, 444258, 450320, 455949, 459420, 467640, 477090, 483228, 493620, 506610, 510074, 522288, 523497, 533520, 534755, 536920, 551304, 561168, 592344, 604035, 607932, 612560, 620217, 636120, 641706, 644304, 652860, 658160, 666387, 675480, 689130, 697996, 701460, 724842, 740430, 759915, 763344, 765111, 800280, 805380, 810576, 826956, 855608, 870480, 872495, 888516, 911898, 918840, 935280, 954180, 962559, 966456, 987240, 1013220, 1020148, 1033695, 1046994, 1069510, 1073840, 1087263, 1102608, 1110645, 1184688, 1208070, 1215864, 1240434, 1272240, 1275185, 1283412, 1305720, 1332774, 1350960, 1378260, 1395992, 1402920, 1449684, 1480860, 1519830, 1530222, 1570491, 1600560, 1604265, 1610760, 1653912, 1711216, 1744990, 1777032, 1812105, 1823796, 1837680, 1908360, 1925118, 1932912, 1974480, 2026440, 2040296, 2067390, 2093988, 2139020, 2174526, 2221290, 2279745, 2295333, 2416140, 2431728, 2480868, 2550370, 2566824, 2611440, 2617485, 2665548, 2756520, 2791984, 2805840, 2887677, 2899368, 2961720, 3039660, 3060444, 3101085, 3140982, 3208530, 3221520, 3307824, 3315481, 3331935, 3489980, 3554064, 3624210, 3647592, 3816720, 3825555, 3850236, 4052880, 4080592, 4134780, 4187976, 4278040, 4349052, 4442580, 4559490, 4590666, 4711473, 4812795, 4832280, 4961736, 5100740, 5133648, 5234970, 5331096, 5436315, 5513040, 5775354, 5798736, 5923440, 6079320, 6120888, 6202170, 6281964, 6417060, 6630962, 6663870, 6885999, 6979960, 7248420, 7295184, 7651110, 7700472, 7852455, 8269560, 8375952, 8556080, 8663031, 8698104, 8885160, 9118980, 9181332, 9422946, 9625590, 9664560, 9923472, 9946443, 10201480, 10469940, 10662192, 10872630, 11476665, 11550708, 12158640, 12241776, 12404340, 12563928, 12834120, 13261924, 13327740, 13771998, 13959920, 14134419, 14438385, 14496840, 15302220, 15400944, 15704910, 16539120, 16577405, 17326062, 17396208, 17770320, 18237960, 18362664, 18845892, 19251180, 19892886, 20402960, 20657997, 20939880, 21745260, 22953330, 23101416, 23557365, 24808680, 25127856, 25668240, 26523848, 26655480, 27543996, 28268838, 28876770, 28993680, 29839329, 30604440, 31409820, 33154810, 34429995, 34652124, 36475920, 36725328, 37691784, 38502360, 39785772, 41315994, 41879760, 43315155, 43490520, 45906660, 46202832, 47114730, 49617360, 49732215, 53047696, 53310960, 55087992, 56537676, 57753540, 59678658, 61208880, 62819640, 66309620, 68859990, 69304248, 70672095, 75383568, 77004720, 79571544, 82631988, 86630310, 86981040, 89517987, 91813320, 94229460, 99464430, 103289985, 110175984, 113075352, 115507080, 119357316, 125639280, 132619240, 137719980, 138608496, 141344190, 149196645, 159143088, 165263976, 173260620, 179035974, 183626640, 188458920, 198928860, 206579970, 226150704, 231014160, 238714632, 265238480, 268553961, 275439960, 282688380, 298393290, 330527952, 346521240, 358071948, 376917840, 397857720, 413159940, 447589935, 477429264, 537107922, 550879920, 565376760, 596786580, 693042480, 716143896, 795715440, 826319880, 895179870, 1074215844, 1130753520, 1193573160, 1342769805, 1432287792, 1652639760, 1790359740, 2148431688, 2387146320, 2685539610, 3580719480, 4296863376, 5371079220, 7161438960, 10742158440, 21484316880]

約数ペア:

[(1, 21484316880), (2, 10742158440), (3, 7161438960), (4, 5371079220), (5, 4296863376), (6, 3580719480), (8, 2685539610), (9, 2387146320), (10, 2148431688), (12, 1790359740), (13, 1652639760), (15, 1432287792), (16, 1342769805), (18, 1193573160), (19, 1130753520), (20, 1074215844), (24, 895179870), (26, 826319880), (27, 795715440), (30, 716143896), (31, 693042480), (36, 596786580), (38, 565376760), (39, 550879920), (40, 537107922), (45, 477429264), (48, 447589935), (52, 413159940), (54, 397857720), (57, 376917840), (60, 358071948), (62, 346521240), (65, 330527952), (72, 298393290), (76, 282688380), (78, 275439960), (80, 268553961), (81, 265238480), (90, 238714632), (93, 231014160), (95, 226150704), (104, 206579970), (108, 198928860), (114, 188458920), (117, 183626640), (120, 179035974), (124, 173260620), (130, 165263976), (135, 159143088), (144, 149196645), (152, 141344190), (155, 138608496), (156, 137719980), (162, 132619240), (171, 125639280), (180, 119357316), (186, 115507080), (190, 113075352), (195, 110175984), (208, 103289985), (216, 99464430), (228, 94229460), (234, 91813320), (240, 89517987), (247, 86981040), (248, 86630310), (260, 82631988), (270, 79571544), (279, 77004720), (285, 75383568), (304, 70672095), (310, 69304248), (312, 68859990), (324, 66309620), (342, 62819640), (351, 61208880), (360, 59678658), (372, 57753540), (380, 56537676), (390, 55087992), (403, 53310960), (405, 53047696), (432, 49732215), (433, 49617360), (456, 47114730), (465, 46202832), (468, 45906660), (494, 43490520), (496, 43315155), (513, 41879760), (520, 41315994), (540, 39785772), (558, 38502360), (570, 37691784), (585, 36725328), (589, 36475920), (620, 34652124), (624, 34429995), (648, 33154810), (684, 31409820), (702, 30604440), (720, 29839329), (741, 28993680), (744, 28876770), (760, 28268838), (780, 27543996), (806, 26655480), (810, 26523848), (837, 25668240), (855, 25127856), (866, 24808680), (912, 23557365), (930, 23101416), (936, 22953330), (988, 21745260), (1026, 20939880), (1040, 20657997), (1053, 20402960), (1080, 19892886), (1116, 19251180), (1140, 18845892), (1170, 18362664), (1178, 18237960), (1209, 17770320), (1235, 17396208), (1240, 17326062), (1296, 16577405), (1299, 16539120), (1368, 15704910), (1395, 15400944), (1404, 15302220), (1482, 14496840), (1488, 14438385), (1520, 14134419), (1539, 13959920), (1560, 13771998), (1612, 13327740), (1620, 13261924), (1674, 12834120), (1710, 12563928), (1732, 12404340), (1755, 12241776), (1767, 12158640), (1860, 11550708), (1872, 11476665), (1976, 10872630), (2015, 10662192), (2052, 10469940), (2106, 10201480), (2160, 9946443), (2165, 9923472), (2223, 9664560), (2232, 9625590), (2280, 9422946), (2340, 9181332), (2356, 9118980), (2418, 8885160), (2470, 8698104), (2480, 8663031), (2511, 8556080), (2565, 8375952), (2598, 8269560), (2736, 7852455), (2790, 7700472), (2808, 7651110), (2945, 7295184), (2964, 7248420), (3078, 6979960), (3120, 6885999), (3224, 6663870), (3240, 6630962), (3348, 6417060), (3420, 6281964), (3464, 6202170), (3510, 6120888), (3534, 6079320), (3627, 5923440), (3705, 5798736), (3720, 5775354), (3897, 5513040), (3952, 5436315), (4030, 5331096), (4104, 5234970), (4185, 5133648), (4212, 5100740), (4330, 4961736), (4446, 4832280), (4464, 4812795), (4560, 4711473), (4680, 4590666), (4712, 4559490), (4836, 4442580), (4940, 4349052), (5022, 4278040), (5130, 4187976), (5196, 4134780), (5265, 4080592), (5301, 4052880), (5580, 3850236), (5616, 3825555), (5629, 3816720), (5890, 3647592), (5928, 3624210), (6045, 3554064), (6156, 3489980), (6448, 3331935), (6480, 3315481), (6495, 3307824), (6669, 3221520), (6696, 3208530), (6840, 3140982), (6928, 3101085), (7020, 3060444), (7068, 3039660), (7254, 2961720), (7410, 2899368), (7440, 2887677), (7657, 2805840), (7695, 2791984), (7794, 2756520), (8060, 2665548), (8208, 2617485), (8227, 2611440), (8370, 2566824), (8424, 2550370), (8660, 2480868), (8835, 2431728), (8892, 2416140), (9360, 2295333), (9424, 2279745), (9672, 2221290), (9880, 2174526), (10044, 2139020), (10260, 2093988), (10392, 2067390), (10530, 2040296), (10602, 2026440), (10881, 1974480), (11115, 1932912), (11160, 1925118), (11258, 1908360), (11691, 1837680), (11780, 1823796), (11856, 1812105), (12090, 1777032), (12312, 1744990), (12555, 1711216), (12990, 1653912), (13338, 1610760), (13392, 1604265), (13423, 1600560), (13680, 1570491), (14040, 1530222), (14136, 1519830), (14508, 1480860), (14820, 1449684), (15314, 1402920), (15390, 1395992), (15588, 1378260), (15903, 1350960), (16120, 1332774), (16454, 1305720), (16740, 1283412), (16848, 1275185), (16887, 1272240), (17320, 1240434), (17670, 1215864), (17784, 1208070), (18135, 1184688), (19344, 1110645), (19485, 1102608), (19760, 1087263), (20007, 1073840), (20088, 1069510), (20520, 1046994), (20784, 1033695), (21060, 1020148), (21204, 1013220), (21762, 987240), (22230, 966456), (22320, 962559), (22516, 954180), (22971, 935280), (23382, 918840), (23560, 911898), (24180, 888516), (24624, 872495), (24681, 870480), (25110, 855608), (25980, 826956), (26505, 810576), (26676, 805380), (26846, 800280), (28080, 765111), (28145, 763344), (28272, 759915), (29016, 740430), (29640, 724842), (30628, 701460), (30780, 697996), (31176, 689130), (31806, 675480), (32240, 666387), (32643, 658160), (32908, 652860), (33345, 644304), (33480, 641706), (33774, 636120), (34640, 620217), (35073, 612560), (35340, 607932), (35568, 604035), (36270, 592344), (38285, 561168), (38970, 551304), (40014, 536920), (40176, 534755), (40269, 533520), (41040, 523497), (41135, 522288), (42120, 510074), (42408, 506610), (43524, 493620), (44460, 483228), (45032, 477090), (45942, 467640), (46764, 459420), (47120, 455949), (47709, 450320), (48360, 444258), (49362, 435240), (50220, 427804), (50661, 424080), (51960, 413478), (53010, 405288), (53352, 402690), (53692, 400140), (54405, 394896), (56290, 381672), (58032, 370215), (58455, 367536), (59280, 362421), (61256, 350730), (61560, 348998), (62352, 344565), (63612, 337740), (65286, 329080), (65816, 326430), (66690, 322152), (66960, 320853), (67115, 320112), (67548, 318060), (68913, 311760), (70146, 306280), (70680, 303966), (72540, 296172), (74043, 290160), (76570, 280584), (77940, 275652), (79515, 270192), (80028, 268460), (80538, 266760), (82270, 261144), (84240, 255037), (84435, 254448), (84816, 253305), (87048, 246810), (88920, 241614), (90064, 238545), (91884, 233820), (93528, 229710), (95418, 225160), (96720, 222129), (98724, 217620), (100035, 214768), (100440, 213902), (101322, 212040), (103920, 206739), (106020, 202644), (106704, 201345), (106951, 200880), (107384, 200070), (108810, 197448), (112580, 190836), (114855, 187056), (116910, 183768), (120807, 177840), (122512, 175365), (123120, 174499), (123405, 174096), (127224, 168870), (130572, 164540), (131632, 163215), (133380, 161076), (134230, 160056), (135096, 159030), (137826, 155880), (140292, 153140), (141360, 151983), (145080, 148086)]