20953925760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{266183}}^1$

素因数の和:266246

約数の個数: 128

約数和(自身を含む): 68419935360

約数和(自身を除く): 47466009600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 19680, 26240, 39360, 78720, 266183, 532366, 798549, 1064732, 1330915, 1597098, 2129464, 2661830, 3194196, 3992745, 4258928, 5323660, 6388392, 7985490, 8517856, 10647320, 10913503, 12776784, 15970980, 17035712, 21294640, 21827006, 25553568, 31941960, 32740509, 34071424, 42589280, 43654012, 51107136, 54567515, 63883920, 65481018, 85178560, 87308024, 102214272, 109135030, 127767840, 130962036, 163702545, 170357120, 174616048, 218270060, 255535680, 261924072, 327405090, 349232096, 436540120, 511071360, 523848144, 654810180, 698464192, 873080240, 1047696288, 1309620360, 1396928384, 1746160480, 2095392576, 2619240720, 3492320960, 4190785152, 5238481440, 6984641920, 10476962880, 20953925760]

約数ペア:

[(1, 20953925760), (2, 10476962880), (3, 6984641920), (4, 5238481440), (5, 4190785152), (6, 3492320960), (8, 2619240720), (10, 2095392576), (12, 1746160480), (15, 1396928384), (16, 1309620360), (20, 1047696288), (24, 873080240), (30, 698464192), (32, 654810180), (40, 523848144), (41, 511071360), (48, 436540120), (60, 349232096), (64, 327405090), (80, 261924072), (82, 255535680), (96, 218270060), (120, 174616048), (123, 170357120), (128, 163702545), (160, 130962036), (164, 127767840), (192, 109135030), (205, 102214272), (240, 87308024), (246, 85178560), (320, 65481018), (328, 63883920), (384, 54567515), (410, 51107136), (480, 43654012), (492, 42589280), (615, 34071424), (640, 32740509), (656, 31941960), (820, 25553568), (960, 21827006), (984, 21294640), (1230, 17035712), (1312, 15970980), (1640, 12776784), (1920, 10913503), (1968, 10647320), (2460, 8517856), (2624, 7985490), (3280, 6388392), (3936, 5323660), (4920, 4258928), (5248, 3992745), (6560, 3194196), (7872, 2661830), (9840, 2129464), (13120, 1597098), (15744, 1330915), (19680, 1064732), (26240, 798549), (39360, 532366), (78720, 266183)]