20085496600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23917}}^1$

素因数の和:23982

約数の個数: 192

約数和(自身を含む): 56054224800

約数和(自身を除く): 35968728200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 65, 68, 76, 85, 95, 100, 104, 130, 136, 152, 170, 190, 200, 221, 247, 260, 323, 325, 340, 380, 425, 442, 475, 494, 520, 646, 650, 680, 760, 850, 884, 950, 988, 1105, 1235, 1292, 1300, 1615, 1700, 1768, 1900, 1976, 2210, 2470, 2584, 2600, 3230, 3400, 3800, 4199, 4420, 4940, 5525, 6175, 6460, 8075, 8398, 8840, 9880, 11050, 12350, 12920, 16150, 16796, 20995, 22100, 23917, 24700, 32300, 33592, 41990, 44200, 47834, 49400, 64600, 83980, 95668, 104975, 119585, 167960, 191336, 209950, 239170, 310921, 406589, 419900, 454423, 478340, 597925, 621842, 813178, 839800, 908846, 956680, 1195850, 1243684, 1554605, 1626356, 1817692, 2032945, 2272115, 2391700, 2487368, 3109210, 3252712, 3635384, 4065890, 4544230, 4783400, 5285657, 5907499, 6218420, 7725191, 7773025, 8131780, 9088460, 10164725, 10571314, 11360575, 11814998, 12436840, 15450382, 15546050, 16263560, 18176920, 20329450, 21142628, 22721150, 23629996, 26428285, 29537495, 30900764, 31092100, 38625955, 40658900, 42285256, 45442300, 47259992, 52856570, 59074990, 61801528, 62184200, 77251910, 81317800, 90884600, 100427483, 105713140, 118149980, 132141425, 147687475, 154503820, 193129775, 200854966, 211426280, 236299960, 264282850, 295374950, 309007640, 386259550, 401709932, 502137415, 528565700, 590749900, 772519100, 803419864, 1004274830, 1057131400, 1181499800, 1545038200, 2008549660, 2510687075, 4017099320, 5021374150, 10042748300, 20085496600]

約数ペア:

[(1, 20085496600), (2, 10042748300), (4, 5021374150), (5, 4017099320), (8, 2510687075), (10, 2008549660), (13, 1545038200), (17, 1181499800), (19, 1057131400), (20, 1004274830), (25, 803419864), (26, 772519100), (34, 590749900), (38, 528565700), (40, 502137415), (50, 401709932), (52, 386259550), (65, 309007640), (68, 295374950), (76, 264282850), (85, 236299960), (95, 211426280), (100, 200854966), (104, 193129775), (130, 154503820), (136, 147687475), (152, 132141425), (170, 118149980), (190, 105713140), (200, 100427483), (221, 90884600), (247, 81317800), (260, 77251910), (323, 62184200), (325, 61801528), (340, 59074990), (380, 52856570), (425, 47259992), (442, 45442300), (475, 42285256), (494, 40658900), (520, 38625955), (646, 31092100), (650, 30900764), (680, 29537495), (760, 26428285), (850, 23629996), (884, 22721150), (950, 21142628), (988, 20329450), (1105, 18176920), (1235, 16263560), (1292, 15546050), (1300, 15450382), (1615, 12436840), (1700, 11814998), (1768, 11360575), (1900, 10571314), (1976, 10164725), (2210, 9088460), (2470, 8131780), (2584, 7773025), (2600, 7725191), (3230, 6218420), (3400, 5907499), (3800, 5285657), (4199, 4783400), (4420, 4544230), (4940, 4065890), (5525, 3635384), (6175, 3252712), (6460, 3109210), (8075, 2487368), (8398, 2391700), (8840, 2272115), (9880, 2032945), (11050, 1817692), (12350, 1626356), (12920, 1554605), (16150, 1243684), (16796, 1195850), (20995, 956680), (22100, 908846), (23917, 839800), (24700, 813178), (32300, 621842), (33592, 597925), (41990, 478340), (44200, 454423), (47834, 419900), (49400, 406589), (64600, 310921), (83980, 239170), (95668, 209950), (104975, 191336), (119585, 167960)]