19466412800

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1779

約数の個数: 216

約数和(自身を含む): 50610094080

約数和(自身を除く): 31143681280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 59, 62, 64, 80, 100, 118, 124, 128, 155, 160, 200, 236, 248, 256, 295, 310, 320, 400, 472, 496, 590, 620, 640, 775, 800, 944, 992, 1180, 1240, 1280, 1475, 1550, 1600, 1663, 1829, 1888, 1984, 2360, 2480, 2950, 3100, 3200, 3326, 3658, 3776, 3968, 4720, 4960, 5900, 6200, 6400, 6652, 7316, 7552, 7936, 8315, 9145, 9440, 9920, 11800, 12400, 13304, 14632, 15104, 16630, 18290, 18880, 19840, 23600, 24800, 26608, 29264, 33260, 36580, 37760, 39680, 41575, 45725, 47200, 49600, 51553, 53216, 58528, 66520, 73160, 75520, 83150, 91450, 94400, 98117, 99200, 103106, 106432, 117056, 133040, 146320, 166300, 182900, 188800, 196234, 198400, 206212, 212864, 234112, 257765, 266080, 292640, 332600, 365800, 377600, 392468, 412424, 425728, 468224, 490585, 515530, 532160, 585280, 665200, 731600, 784936, 824848, 981170, 1031060, 1064320, 1170560, 1288825, 1330400, 1463200, 1569872, 1649696, 1962340, 2062120, 2128640, 2341120, 2452925, 2577650, 2660800, 2926400, 3041627, 3139744, 3299392, 3924680, 4124240, 4905850, 5155300, 5321600, 5852800, 6083254, 6279488, 6598784, 7849360, 8248480, 9811700, 10310600, 10643200, 11705600, 12166508, 12558976, 13197568, 15208135, 15698720, 16496960, 19623400, 20621200, 24333016, 25117952, 30416270, 31397440, 32993920, 39246800, 41242400, 48666032, 60832540, 62794880, 65987840, 76040675, 78493600, 82484800, 97332064, 121665080, 125589760, 152081350, 156987200, 164969600, 194664128, 243330160, 304162700, 313974400, 329939200, 389328256, 486660320, 608325400, 627948800, 778656512, 973320640, 1216650800, 1946641280, 2433301600, 3893282560, 4866603200, 9733206400, 19466412800]

約数ペア:

[(1, 19466412800), (2, 9733206400), (4, 4866603200), (5, 3893282560), (8, 2433301600), (10, 1946641280), (16, 1216650800), (20, 973320640), (25, 778656512), (31, 627948800), (32, 608325400), (40, 486660320), (50, 389328256), (59, 329939200), (62, 313974400), (64, 304162700), (80, 243330160), (100, 194664128), (118, 164969600), (124, 156987200), (128, 152081350), (155, 125589760), (160, 121665080), (200, 97332064), (236, 82484800), (248, 78493600), (256, 76040675), (295, 65987840), (310, 62794880), (320, 60832540), (400, 48666032), (472, 41242400), (496, 39246800), (590, 32993920), (620, 31397440), (640, 30416270), (775, 25117952), (800, 24333016), (944, 20621200), (992, 19623400), (1180, 16496960), (1240, 15698720), (1280, 15208135), (1475, 13197568), (1550, 12558976), (1600, 12166508), (1663, 11705600), (1829, 10643200), (1888, 10310600), (1984, 9811700), (2360, 8248480), (2480, 7849360), (2950, 6598784), (3100, 6279488), (3200, 6083254), (3326, 5852800), (3658, 5321600), (3776, 5155300), (3968, 4905850), (4720, 4124240), (4960, 3924680), (5900, 3299392), (6200, 3139744), (6400, 3041627), (6652, 2926400), (7316, 2660800), (7552, 2577650), (7936, 2452925), (8315, 2341120), (9145, 2128640), (9440, 2062120), (9920, 1962340), (11800, 1649696), (12400, 1569872), (13304, 1463200), (14632, 1330400), (15104, 1288825), (16630, 1170560), (18290, 1064320), (18880, 1031060), (19840, 981170), (23600, 824848), (24800, 784936), (26608, 731600), (29264, 665200), (33260, 585280), (36580, 532160), (37760, 515530), (39680, 490585), (41575, 468224), (45725, 425728), (47200, 412424), (49600, 392468), (51553, 377600), (53216, 365800), (58528, 332600), (66520, 292640), (73160, 266080), (75520, 257765), (83150, 234112), (91450, 212864), (94400, 206212), (98117, 198400), (99200, 196234), (103106, 188800), (106432, 182900), (117056, 166300), (133040, 146320)]