20943367560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{9049}}^1$

素因数の和:11212

約数の個数: 128

約数和(自身を含む): 69851520000

約数和(自身を除く): 48908152440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2143, 4286, 6429, 8572, 9049, 10715, 12858, 17144, 18098, 19287, 21430, 25716, 27147, 32145, 36196, 38574, 42860, 45245, 51432, 54294, 57861, 64290, 72392, 77148, 81441, 85720, 90490, 96435, 108588, 115722, 128580, 135735, 154296, 162882, 180980, 192870, 217176, 231444, 244323, 257160, 271470, 289305, 325764, 361960, 385740, 407205, 462888, 488646, 542940, 578610, 651528, 771480, 814410, 977292, 1085880, 1157220, 1221615, 1628820, 1954584, 2314440, 2443230, 3257640, 4886460, 9772920, 19392007, 38784014, 58176021, 77568028, 96960035, 116352042, 155136056, 174528063, 193920070, 232704084, 290880105, 349056126, 387840140, 465408168, 523584189, 581760210, 698112252, 775680280, 872640315, 1047168378, 1163520420, 1396224504, 1745280630, 2094336756, 2327040840, 2617920945, 3490561260, 4188673512, 5235841890, 6981122520, 10471683780, 20943367560]

約数ペア:

[(1, 20943367560), (2, 10471683780), (3, 6981122520), (4, 5235841890), (5, 4188673512), (6, 3490561260), (8, 2617920945), (9, 2327040840), (10, 2094336756), (12, 1745280630), (15, 1396224504), (18, 1163520420), (20, 1047168378), (24, 872640315), (27, 775680280), (30, 698112252), (36, 581760210), (40, 523584189), (45, 465408168), (54, 387840140), (60, 349056126), (72, 290880105), (90, 232704084), (108, 193920070), (120, 174528063), (135, 155136056), (180, 116352042), (216, 96960035), (270, 77568028), (360, 58176021), (540, 38784014), (1080, 19392007), (2143, 9772920), (4286, 4886460), (6429, 3257640), (8572, 2443230), (9049, 2314440), (10715, 1954584), (12858, 1628820), (17144, 1221615), (18098, 1157220), (19287, 1085880), (21430, 977292), (25716, 814410), (27147, 771480), (32145, 651528), (36196, 578610), (38574, 542940), (42860, 488646), (45245, 462888), (51432, 407205), (54294, 385740), (57861, 361960), (64290, 325764), (72392, 289305), (77148, 271470), (81441, 257160), (85720, 244323), (90490, 231444), (96435, 217176), (108588, 192870), (115722, 180980), (128580, 162882), (135735, 154296)]