1892021120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15809}}^1$

素因数の和:15856

約数の個数: 128

約数和(自身を含む): 5224888800

約数和(自身を除く): 3332867680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2720, 2992, 3520, 3740, 5440, 5984, 7040, 7480, 10880, 11968, 14960, 15809, 23936, 29920, 31618, 59840, 63236, 79045, 119680, 126472, 158090, 173899, 252944, 268753, 316180, 347798, 505888, 537506, 632360, 695596, 869495, 1011776, 1075012, 1264720, 1343765, 1391192, 1738990, 2023552, 2150024, 2529440, 2687530, 2782384, 2956283, 3477980, 4300048, 5058880, 5375060, 5564768, 5912566, 6955960, 8600096, 10117760, 10750120, 11129536, 11825132, 13911920, 14781415, 17200192, 21500240, 22259072, 23650264, 27823840, 29562830, 34400384, 43000480, 47300528, 55647680, 59125660, 86000960, 94601056, 111295360, 118251320, 172001920, 189202112, 236502640, 378404224, 473005280, 946010560, 1892021120]

約数ペア:

[(1, 1892021120), (2, 946010560), (4, 473005280), (5, 378404224), (8, 236502640), (10, 189202112), (11, 172001920), (16, 118251320), (17, 111295360), (20, 94601056), (22, 86000960), (32, 59125660), (34, 55647680), (40, 47300528), (44, 43000480), (55, 34400384), (64, 29562830), (68, 27823840), (80, 23650264), (85, 22259072), (88, 21500240), (110, 17200192), (128, 14781415), (136, 13911920), (160, 11825132), (170, 11129536), (176, 10750120), (187, 10117760), (220, 8600096), (272, 6955960), (320, 5912566), (340, 5564768), (352, 5375060), (374, 5058880), (440, 4300048), (544, 3477980), (640, 2956283), (680, 2782384), (704, 2687530), (748, 2529440), (880, 2150024), (935, 2023552), (1088, 1738990), (1360, 1391192), (1408, 1343765), (1496, 1264720), (1760, 1075012), (1870, 1011776), (2176, 869495), (2720, 695596), (2992, 632360), (3520, 537506), (3740, 505888), (5440, 347798), (5984, 316180), (7040, 268753), (7480, 252944), (10880, 173899), (11968, 158090), (14960, 126472), (15809, 119680), (23936, 79045), (29920, 63236), (31618, 59840)]