20397949740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 576

約数和(自身を含む): 77491814400

約数和(自身を除く): 57093864660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 131, 135, 138, 140, 161, 162, 180, 189, 199, 207, 210, 230, 243, 252, 262, 270, 276, 315, 322, 324, 345, 378, 393, 398, 405, 414, 420, 460, 483, 486, 524, 540, 567, 597, 621, 630, 644, 655, 690, 756, 786, 796, 805, 810, 828, 917, 945, 966, 972, 995, 1035, 1134, 1179, 1194, 1215, 1242, 1260, 1310, 1380, 1393, 1449, 1572, 1610, 1620, 1701, 1791, 1834, 1863, 1890, 1932, 1965, 1990, 2070, 2268, 2358, 2388, 2415, 2430, 2484, 2620, 2751, 2786, 2835, 2898, 2985, 3013, 3105, 3220, 3402, 3537, 3582, 3668, 3726, 3780, 3930, 3980, 4140, 4179, 4347, 4577, 4585, 4716, 4830, 4860, 5373, 5502, 5572, 5589, 5670, 5796, 5895, 5970, 6026, 6210, 6804, 6965, 7074, 7164, 7245, 7452, 7860, 8253, 8358, 8505, 8694, 8955, 9039, 9154, 9170, 9315, 9660, 10611, 10746, 11004, 11178, 11340, 11790, 11940, 12052, 12420, 12537, 13041, 13731, 13755, 13930, 14148, 14490, 15065, 16119, 16506, 16716, 17010, 17388, 17685, 17910, 18078, 18308, 18340, 18630, 20895, 21091, 21222, 21492, 21735, 22356, 22885, 23580, 24759, 25074, 26069, 26082, 26865, 27117, 27462, 27510, 27860, 27945, 28980, 30130, 31833, 32039, 32238, 33012, 34020, 35370, 35820, 36156, 37260, 37611, 39123, 41193, 41265, 41790, 42182, 42444, 43470, 45195, 45770, 48357, 49518, 50148, 52138, 52164, 53055, 53730, 54234, 54924, 55020, 55890, 60260, 62685, 63273, 63666, 64078, 64476, 65205, 68655, 70740, 74277, 75222, 78207, 78246, 80595, 81351, 82386, 82530, 83580, 84364, 86940, 90390, 91540, 96117, 96714, 99036, 104276, 105455, 106110, 107460, 108468, 111780, 112833, 123579, 123795, 125370, 126546, 127332, 128156, 130345, 130410, 135585, 137310, 148554, 150444, 156414, 156492, 159165, 160195, 161190, 162702, 164772, 165060, 180780, 182483, 188055, 189819, 192234, 193428, 195615, 205965, 210910, 212220, 222831, 225666, 234621, 241785, 244053, 247158, 247590, 250740, 253092, 260690, 260820, 271170, 274620, 288351, 297108, 312828, 316365, 318330, 320390, 322380, 325404, 338499, 364966, 370737, 371385, 376110, 379638, 384468, 391035, 391230, 406755, 411930, 421820, 445662, 451332, 469242, 480585, 483570, 488106, 494316, 495180, 521380, 542340, 547449, 564165, 569457, 576702, 599587, 617895, 632730, 636660, 640780, 676998, 703863, 729932, 732159, 741474, 742770, 752220, 759276, 782070, 782460, 813510, 823860, 865053, 891324, 912415, 938484, 949095, 961170, 967140, 976212, 1094898, 1112211, 1114155, 1128330, 1138914, 1153404, 1173105, 1199174, 1220265, 1235790, 1265460, 1353996, 1407726, 1441755, 1464318, 1482948, 1485540, 1564140, 1627020, 1642347, 1692495, 1708371, 1730106, 1798761, 1824830, 1853685, 1898190, 1922340, 2111589, 2189796, 2224422, 2228310, 2256660, 2277828, 2346210, 2398348, 2440530, 2471580, 2595159, 2737245, 2815452, 2847285, 2883510, 2928636, 2997935, 3284694, 3384990, 3416742, 3460212, 3519315, 3597522, 3649660, 3660795, 3707370, 3796380, 4197109, 4223178, 4325265, 4448844, 4456620, 4692420, 4881060, 4927041, 5125113, 5190318, 5396283, 5474490, 5561055, 5694570, 5767020, 5995870, 6334767, 6569388, 6769980, 6833484, 7038630, 7195044, 7321590, 7414740, 7785477, 8211735, 8394218, 8446356, 8541855, 8650530, 8993805, 9854082, 10250226, 10380636, 10557945, 10792566, 10948980, 11122110, 11389140, 11991740, 12591327, 12669534, 12975795, 14077260, 14643180, 14781123, 15570954, 16188849, 16423470, 16788436, 17083710, 17301060, 17987610, 19708164, 20500452, 20985545, 21115890, 21585132, 22244220, 24635205, 25182654, 25339068, 25625565, 25951590, 26981415, 29562246, 31141908, 31673835, 32377698, 32846940, 34167420, 35975220, 37773981, 38927385, 41971090, 42231780, 44343369, 48566547, 49270410, 50365308, 51251130, 51903180, 53962830, 59124492, 62956635, 63347670, 64755396, 73905615, 75547962, 77854770, 80944245, 83942180, 88686738, 97133094, 98540820, 102502260, 107925660, 113321943, 125913270, 126695340, 145699641, 147811230, 151095924, 155709540, 161888490, 177373476, 188869905, 194266188, 221716845, 226643886, 242832735, 251826540, 291399282, 295622460, 323776980, 339965829, 377739810, 443433690, 453287772, 485665470, 566609715, 582798564, 679931658, 728498205, 755479620, 886867380, 971330940, 1019897487, 1133219430, 1359863316, 1456996410, 1699829145, 2039794974, 2266438860, 2913992820, 3399658290, 4079589948, 5099487435, 6799316580, 10198974870, 20397949740]

約数ペア:

[(1, 20397949740), (2, 10198974870), (3, 6799316580), (4, 5099487435), (5, 4079589948), (6, 3399658290), (7, 2913992820), (9, 2266438860), (10, 2039794974), (12, 1699829145), (14, 1456996410), (15, 1359863316), (18, 1133219430), (20, 1019897487), (21, 971330940), (23, 886867380), (27, 755479620), (28, 728498205), (30, 679931658), (35, 582798564), (36, 566609715), (42, 485665470), (45, 453287772), (46, 443433690), (54, 377739810), (60, 339965829), (63, 323776980), (69, 295622460), (70, 291399282), (81, 251826540), (84, 242832735), (90, 226643886), (92, 221716845), (105, 194266188), (108, 188869905), (115, 177373476), (126, 161888490), (131, 155709540), (135, 151095924), (138, 147811230), (140, 145699641), (161, 126695340), (162, 125913270), (180, 113321943), (189, 107925660), (199, 102502260), (207, 98540820), (210, 97133094), (230, 88686738), (243, 83942180), (252, 80944245), (262, 77854770), (270, 75547962), (276, 73905615), (315, 64755396), (322, 63347670), (324, 62956635), (345, 59124492), (378, 53962830), (393, 51903180), (398, 51251130), (405, 50365308), (414, 49270410), (420, 48566547), (460, 44343369), (483, 42231780), (486, 41971090), (524, 38927385), (540, 37773981), (567, 35975220), (597, 34167420), (621, 32846940), (630, 32377698), (644, 31673835), (655, 31141908), (690, 29562246), (756, 26981415), (786, 25951590), (796, 25625565), (805, 25339068), (810, 25182654), (828, 24635205), (917, 22244220), (945, 21585132), (966, 21115890), (972, 20985545), (995, 20500452), (1035, 19708164), (1134, 17987610), (1179, 17301060), (1194, 17083710), (1215, 16788436), (1242, 16423470), (1260, 16188849), (1310, 15570954), (1380, 14781123), (1393, 14643180), (1449, 14077260), (1572, 12975795), (1610, 12669534), (1620, 12591327), (1701, 11991740), (1791, 11389140), (1834, 11122110), (1863, 10948980), (1890, 10792566), (1932, 10557945), (1965, 10380636), (1990, 10250226), (2070, 9854082), (2268, 8993805), (2358, 8650530), (2388, 8541855), (2415, 8446356), (2430, 8394218), (2484, 8211735), (2620, 7785477), (2751, 7414740), (2786, 7321590), (2835, 7195044), (2898, 7038630), (2985, 6833484), (3013, 6769980), (3105, 6569388), (3220, 6334767), (3402, 5995870), (3537, 5767020), (3582, 5694570), (3668, 5561055), (3726, 5474490), (3780, 5396283), (3930, 5190318), (3980, 5125113), (4140, 4927041), (4179, 4881060), (4347, 4692420), (4577, 4456620), (4585, 4448844), (4716, 4325265), (4830, 4223178), (4860, 4197109), (5373, 3796380), (5502, 3707370), (5572, 3660795), (5589, 3649660), (5670, 3597522), (5796, 3519315), (5895, 3460212), (5970, 3416742), (6026, 3384990), (6210, 3284694), (6804, 2997935), (6965, 2928636), (7074, 2883510), (7164, 2847285), (7245, 2815452), (7452, 2737245), (7860, 2595159), (8253, 2471580), (8358, 2440530), (8505, 2398348), (8694, 2346210), (8955, 2277828), (9039, 2256660), (9154, 2228310), (9170, 2224422), (9315, 2189796), (9660, 2111589), (10611, 1922340), (10746, 1898190), (11004, 1853685), (11178, 1824830), (11340, 1798761), (11790, 1730106), (11940, 1708371), (12052, 1692495), (12420, 1642347), (12537, 1627020), (13041, 1564140), (13731, 1485540), (13755, 1482948), (13930, 1464318), (14148, 1441755), (14490, 1407726), (15065, 1353996), (16119, 1265460), (16506, 1235790), (16716, 1220265), (17010, 1199174), (17388, 1173105), (17685, 1153404), (17910, 1138914), (18078, 1128330), (18308, 1114155), (18340, 1112211), (18630, 1094898), (20895, 976212), (21091, 967140), (21222, 961170), (21492, 949095), (21735, 938484), (22356, 912415), (22885, 891324), (23580, 865053), (24759, 823860), (25074, 813510), (26069, 782460), (26082, 782070), (26865, 759276), (27117, 752220), (27462, 742770), (27510, 741474), (27860, 732159), (27945, 729932), (28980, 703863), (30130, 676998), (31833, 640780), (32039, 636660), (32238, 632730), (33012, 617895), (34020, 599587), (35370, 576702), (35820, 569457), (36156, 564165), (37260, 547449), (37611, 542340), (39123, 521380), (41193, 495180), (41265, 494316), (41790, 488106), (42182, 483570), (42444, 480585), (43470, 469242), (45195, 451332), (45770, 445662), (48357, 421820), (49518, 411930), (50148, 406755), (52138, 391230), (52164, 391035), (53055, 384468), (53730, 379638), (54234, 376110), (54924, 371385), (55020, 370737), (55890, 364966), (60260, 338499), (62685, 325404), (63273, 322380), (63666, 320390), (64078, 318330), (64476, 316365), (65205, 312828), (68655, 297108), (70740, 288351), (74277, 274620), (75222, 271170), (78207, 260820), (78246, 260690), (80595, 253092), (81351, 250740), (82386, 247590), (82530, 247158), (83580, 244053), (84364, 241785), (86940, 234621), (90390, 225666), (91540, 222831), (96117, 212220), (96714, 210910), (99036, 205965), (104276, 195615), (105455, 193428), (106110, 192234), (107460, 189819), (108468, 188055), (111780, 182483), (112833, 180780), (123579, 165060), (123795, 164772), (125370, 162702), (126546, 161190), (127332, 160195), (128156, 159165), (130345, 156492), (130410, 156414), (135585, 150444), (137310, 148554)]