221765576800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{152563}}^1$

素因数の和:152685

約数の個数: 144

約数和(自身を含む): 572078384640

約数和(自身を除く): 350312807840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 79, 80, 92, 100, 115, 158, 160, 184, 200, 230, 316, 368, 395, 400, 460, 575, 632, 736, 790, 800, 920, 1150, 1264, 1580, 1817, 1840, 1975, 2300, 2528, 3160, 3634, 3680, 3950, 4600, 6320, 7268, 7900, 9085, 9200, 12640, 14536, 15800, 18170, 18400, 29072, 31600, 36340, 45425, 58144, 63200, 72680, 90850, 145360, 152563, 181700, 290720, 305126, 363400, 610252, 726800, 762815, 1220504, 1453600, 1525630, 2441008, 3051260, 3508949, 3814075, 4882016, 6102520, 7017898, 7628150, 12052477, 12205040, 14035796, 15256300, 17544745, 24104954, 24410080, 28071592, 30512600, 35089490, 48209908, 56143184, 60262385, 61025200, 70178980, 87723725, 96419816, 112286368, 120524770, 122050400, 140357960, 175447450, 192839632, 241049540, 277206971, 280715920, 301311925, 350894900, 385679264, 482099080, 554413942, 561431840, 602623850, 701789800, 964198160, 1108827884, 1205247700, 1386034855, 1403579600, 1928396320, 2217655768, 2410495400, 2772069710, 2807159200, 4435311536, 4820990800, 5544139420, 6930174275, 8870623072, 9641981600, 11088278840, 13860348550, 22176557680, 27720697100, 44353115360, 55441394200, 110882788400, 221765576800]

約数ペア:

[(1, 221765576800), (2, 110882788400), (4, 55441394200), (5, 44353115360), (8, 27720697100), (10, 22176557680), (16, 13860348550), (20, 11088278840), (23, 9641981600), (25, 8870623072), (32, 6930174275), (40, 5544139420), (46, 4820990800), (50, 4435311536), (79, 2807159200), (80, 2772069710), (92, 2410495400), (100, 2217655768), (115, 1928396320), (158, 1403579600), (160, 1386034855), (184, 1205247700), (200, 1108827884), (230, 964198160), (316, 701789800), (368, 602623850), (395, 561431840), (400, 554413942), (460, 482099080), (575, 385679264), (632, 350894900), (736, 301311925), (790, 280715920), (800, 277206971), (920, 241049540), (1150, 192839632), (1264, 175447450), (1580, 140357960), (1817, 122050400), (1840, 120524770), (1975, 112286368), (2300, 96419816), (2528, 87723725), (3160, 70178980), (3634, 61025200), (3680, 60262385), (3950, 56143184), (4600, 48209908), (6320, 35089490), (7268, 30512600), (7900, 28071592), (9085, 24410080), (9200, 24104954), (12640, 17544745), (14536, 15256300), (15800, 14035796), (18170, 12205040), (18400, 12052477), (29072, 7628150), (31600, 7017898), (36340, 6102520), (45425, 4882016), (58144, 3814075), (63200, 3508949), (72680, 3051260), (90850, 2441008), (145360, 1525630), (152563, 1453600), (181700, 1220504), (290720, 762815), (305126, 726800), (363400, 610252)]