1939834920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 6273146880

約数和(自身を除く): 4333311960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 67, 86, 93, 120, 124, 129, 134, 155, 172, 181, 186, 201, 215, 248, 258, 268, 310, 335, 344, 362, 372, 402, 430, 465, 516, 536, 543, 620, 645, 670, 724, 744, 804, 860, 905, 930, 1005, 1032, 1086, 1240, 1290, 1333, 1340, 1448, 1608, 1720, 1810, 1860, 2010, 2077, 2172, 2580, 2666, 2680, 2715, 2881, 3620, 3720, 3999, 4020, 4154, 4344, 5160, 5332, 5430, 5611, 5762, 6231, 6665, 7240, 7783, 7998, 8040, 8308, 8643, 10385, 10664, 10860, 11222, 11524, 12127, 12462, 13330, 14405, 15566, 15996, 16616, 16833, 17286, 19995, 20770, 21720, 22444, 23048, 23349, 24254, 24924, 26660, 28055, 28810, 31132, 31155, 31992, 33666, 34572, 36381, 38915, 39990, 41540, 43215, 44888, 46698, 48508, 49848, 53320, 56110, 57620, 60635, 62264, 62310, 67332, 69144, 72762, 77830, 79980, 83080, 84165, 86430, 89311, 93396, 97016, 112220, 115240, 116745, 121270, 124620, 134664, 145524, 155660, 159960, 168330, 172860, 178622, 181905, 186792, 224440, 233490, 241273, 242540, 249240, 267933, 291048, 311320, 336660, 345720, 357244, 363810, 375937, 446555, 466980, 482546, 485080, 521461, 535866, 673320, 714488, 723819, 727620, 751874, 893110, 933960, 965092, 1042922, 1071732, 1127811, 1206365, 1339665, 1447638, 1455240, 1503748, 1564383, 1786220, 1879685, 1930184, 2085844, 2143464, 2255622, 2412730, 2607305, 2679330, 2895276, 3007496, 3128766, 3572440, 3619095, 3759370, 4171688, 4511244, 4825460, 5214610, 5358660, 5639055, 5790552, 6257532, 7238190, 7518740, 7821915, 9022488, 9650920, 10429220, 10717320, 11278110, 12515064, 14476380, 15037480, 15643830, 16165291, 20858440, 22556220, 28952760, 31287660, 32330582, 45112440, 48495873, 62575320, 64661164, 80826455, 96991746, 129322328, 161652910, 193983492, 242479365, 323305820, 387966984, 484958730, 646611640, 969917460, 1939834920]

約数ペア:

[(1, 1939834920), (2, 969917460), (3, 646611640), (4, 484958730), (5, 387966984), (6, 323305820), (8, 242479365), (10, 193983492), (12, 161652910), (15, 129322328), (20, 96991746), (24, 80826455), (30, 64661164), (31, 62575320), (40, 48495873), (43, 45112440), (60, 32330582), (62, 31287660), (67, 28952760), (86, 22556220), (93, 20858440), (120, 16165291), (124, 15643830), (129, 15037480), (134, 14476380), (155, 12515064), (172, 11278110), (181, 10717320), (186, 10429220), (201, 9650920), (215, 9022488), (248, 7821915), (258, 7518740), (268, 7238190), (310, 6257532), (335, 5790552), (344, 5639055), (362, 5358660), (372, 5214610), (402, 4825460), (430, 4511244), (465, 4171688), (516, 3759370), (536, 3619095), (543, 3572440), (620, 3128766), (645, 3007496), (670, 2895276), (724, 2679330), (744, 2607305), (804, 2412730), (860, 2255622), (905, 2143464), (930, 2085844), (1005, 1930184), (1032, 1879685), (1086, 1786220), (1240, 1564383), (1290, 1503748), (1333, 1455240), (1340, 1447638), (1448, 1339665), (1608, 1206365), (1720, 1127811), (1810, 1071732), (1860, 1042922), (2010, 965092), (2077, 933960), (2172, 893110), (2580, 751874), (2666, 727620), (2680, 723819), (2715, 714488), (2881, 673320), (3620, 535866), (3720, 521461), (3999, 485080), (4020, 482546), (4154, 466980), (4344, 446555), (5160, 375937), (5332, 363810), (5430, 357244), (5611, 345720), (5762, 336660), (6231, 311320), (6665, 291048), (7240, 267933), (7783, 249240), (7998, 242540), (8040, 241273), (8308, 233490), (8643, 224440), (10385, 186792), (10664, 181905), (10860, 178622), (11222, 172860), (11524, 168330), (12127, 159960), (12462, 155660), (13330, 145524), (14405, 134664), (15566, 124620), (15996, 121270), (16616, 116745), (16833, 115240), (17286, 112220), (19995, 97016), (20770, 93396), (21720, 89311), (22444, 86430), (23048, 84165), (23349, 83080), (24254, 79980), (24924, 77830), (26660, 72762), (28055, 69144), (28810, 67332), (31132, 62310), (31155, 62264), (31992, 60635), (33666, 57620), (34572, 56110), (36381, 53320), (38915, 49848), (39990, 48508), (41540, 46698), (43215, 44888)]