21534665360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4759}}^1$

素因数の和:5033

約数の個数: 160

約数和(自身を含む): 57017184000

約数和(自身を除く): 35482518640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 229, 247, 260, 304, 380, 458, 494, 520, 760, 916, 988, 1040, 1145, 1235, 1520, 1832, 1976, 2290, 2470, 2977, 3664, 3952, 4351, 4580, 4759, 4940, 5954, 8702, 9160, 9518, 9880, 11908, 14885, 17404, 18320, 19036, 19760, 21755, 23795, 23816, 29770, 34808, 38072, 43510, 47590, 47632, 56563, 59540, 61867, 69616, 76144, 87020, 90421, 95180, 113126, 119080, 123734, 174040, 180842, 190360, 226252, 238160, 247468, 282815, 309335, 348080, 361684, 380720, 452105, 452504, 494936, 565630, 618670, 723368, 904210, 905008, 989872, 1089811, 1131260, 1175473, 1237340, 1446736, 1808420, 2179622, 2262520, 2350946, 2474680, 3616840, 4359244, 4525040, 4701892, 4949360, 5449055, 5877365, 7233680, 8718488, 9403784, 10898110, 11754730, 14167543, 17436976, 18807568, 20706409, 21796220, 23509460, 28335086, 41412818, 43592440, 47018920, 56670172, 70837715, 82825636, 87184880, 94037840, 103532045, 113340344, 141675430, 165651272, 207064090, 226680688, 269183317, 283350860, 331302544, 414128180, 538366634, 566701720, 828256360, 1076733268, 1133403440, 1345916585, 1656512720, 2153466536, 2691833170, 4306933072, 5383666340, 10767332680, 21534665360]

約数ペア:

[(1, 21534665360), (2, 10767332680), (4, 5383666340), (5, 4306933072), (8, 2691833170), (10, 2153466536), (13, 1656512720), (16, 1345916585), (19, 1133403440), (20, 1076733268), (26, 828256360), (38, 566701720), (40, 538366634), (52, 414128180), (65, 331302544), (76, 283350860), (80, 269183317), (95, 226680688), (104, 207064090), (130, 165651272), (152, 141675430), (190, 113340344), (208, 103532045), (229, 94037840), (247, 87184880), (260, 82825636), (304, 70837715), (380, 56670172), (458, 47018920), (494, 43592440), (520, 41412818), (760, 28335086), (916, 23509460), (988, 21796220), (1040, 20706409), (1145, 18807568), (1235, 17436976), (1520, 14167543), (1832, 11754730), (1976, 10898110), (2290, 9403784), (2470, 8718488), (2977, 7233680), (3664, 5877365), (3952, 5449055), (4351, 4949360), (4580, 4701892), (4759, 4525040), (4940, 4359244), (5954, 3616840), (8702, 2474680), (9160, 2350946), (9518, 2262520), (9880, 2179622), (11908, 1808420), (14885, 1446736), (17404, 1237340), (18320, 1175473), (19036, 1131260), (19760, 1089811), (21755, 989872), (23795, 905008), (23816, 904210), (29770, 723368), (34808, 618670), (38072, 565630), (43510, 494936), (47590, 452504), (47632, 452105), (56563, 380720), (59540, 361684), (61867, 348080), (69616, 309335), (76144, 282815), (87020, 247468), (90421, 238160), (95180, 226252), (113126, 190360), (119080, 180842), (123734, 174040)]