19141804160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1997}}^1$

素因数の和:2914

約数の個数: 128

約数和(自身を含む): 48531979440

約数和(自身を除く): 29390175280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 881, 1088, 1360, 1762, 1997, 2176, 2720, 3524, 3994, 4405, 5440, 7048, 7988, 8810, 9985, 10880, 14096, 14977, 15976, 17620, 19970, 28192, 29954, 31952, 33949, 35240, 39940, 56384, 59908, 63904, 67898, 70480, 74885, 79880, 112768, 119816, 127808, 135796, 140960, 149770, 159760, 169745, 239632, 255616, 271592, 281920, 299540, 319520, 339490, 479264, 543184, 563840, 599080, 639040, 678980, 958528, 1086368, 1198160, 1278080, 1357960, 1759357, 1917056, 2172736, 2396320, 2715920, 3518714, 4345472, 4792640, 5431840, 7037428, 8796785, 9585280, 10863680, 14074856, 17593570, 21727360, 28149712, 29909069, 35187140, 56299424, 59818138, 70374280, 112598848, 119636276, 140748560, 149545345, 225197696, 239272552, 281497120, 299090690, 478545104, 562994240, 598181380, 957090208, 1125988480, 1196362760, 1914180416, 2392725520, 3828360832, 4785451040, 9570902080, 19141804160]

約数ペア:

[(1, 19141804160), (2, 9570902080), (4, 4785451040), (5, 3828360832), (8, 2392725520), (10, 1914180416), (16, 1196362760), (17, 1125988480), (20, 957090208), (32, 598181380), (34, 562994240), (40, 478545104), (64, 299090690), (68, 281497120), (80, 239272552), (85, 225197696), (128, 149545345), (136, 140748560), (160, 119636276), (170, 112598848), (272, 70374280), (320, 59818138), (340, 56299424), (544, 35187140), (640, 29909069), (680, 28149712), (881, 21727360), (1088, 17593570), (1360, 14074856), (1762, 10863680), (1997, 9585280), (2176, 8796785), (2720, 7037428), (3524, 5431840), (3994, 4792640), (4405, 4345472), (5440, 3518714), (7048, 2715920), (7988, 2396320), (8810, 2172736), (9985, 1917056), (10880, 1759357), (14096, 1357960), (14977, 1278080), (15976, 1198160), (17620, 1086368), (19970, 958528), (28192, 678980), (29954, 639040), (31952, 599080), (33949, 563840), (35240, 543184), (39940, 479264), (56384, 339490), (59908, 319520), (63904, 299540), (67898, 281920), (70480, 271592), (74885, 255616), (79880, 239632), (112768, 169745), (119816, 159760), (127808, 149770), (135796, 140960)]