21102679680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{15679}}^1$

素因数の和:16402

約数の個数: 128

約数和(自身を含む): 67365043200

約数和(自身を除く): 46262363520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 701, 960, 1402, 1920, 2103, 2804, 3505, 4206, 5608, 7010, 8412, 10515, 11216, 14020, 15679, 16824, 21030, 22432, 28040, 31358, 33648, 42060, 44864, 47037, 56080, 62716, 67296, 78395, 84120, 89728, 94074, 112160, 125432, 134592, 156790, 168240, 188148, 224320, 235185, 250864, 269184, 313580, 336480, 376296, 448640, 470370, 501728, 627160, 672960, 752592, 940740, 1003456, 1254320, 1345920, 1505184, 1881480, 2006912, 2508640, 3010368, 3762960, 5017280, 6020736, 7525920, 10034560, 10990979, 15051840, 21981958, 30103680, 32972937, 43963916, 54954895, 65945874, 87927832, 109909790, 131891748, 164864685, 175855664, 219819580, 263783496, 329729370, 351711328, 439639160, 527566992, 659458740, 703422656, 879278320, 1055133984, 1318917480, 1406845312, 1758556640, 2110267968, 2637834960, 3517113280, 4220535936, 5275669920, 7034226560, 10551339840, 21102679680]

約数ペア:

[(1, 21102679680), (2, 10551339840), (3, 7034226560), (4, 5275669920), (5, 4220535936), (6, 3517113280), (8, 2637834960), (10, 2110267968), (12, 1758556640), (15, 1406845312), (16, 1318917480), (20, 1055133984), (24, 879278320), (30, 703422656), (32, 659458740), (40, 527566992), (48, 439639160), (60, 351711328), (64, 329729370), (80, 263783496), (96, 219819580), (120, 175855664), (128, 164864685), (160, 131891748), (192, 109909790), (240, 87927832), (320, 65945874), (384, 54954895), (480, 43963916), (640, 32972937), (701, 30103680), (960, 21981958), (1402, 15051840), (1920, 10990979), (2103, 10034560), (2804, 7525920), (3505, 6020736), (4206, 5017280), (5608, 3762960), (7010, 3010368), (8412, 2508640), (10515, 2006912), (11216, 1881480), (14020, 1505184), (15679, 1345920), (16824, 1254320), (21030, 1003456), (22432, 940740), (28040, 752592), (31358, 672960), (33648, 627160), (42060, 501728), (44864, 470370), (47037, 448640), (56080, 376296), (62716, 336480), (67296, 313580), (78395, 269184), (84120, 250864), (89728, 235185), (94074, 224320), (112160, 188148), (125432, 168240), (134592, 156790)]