210004497480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{73751}}^1$

素因数の和:74215

約数の個数: 128

約数和(自身を含む): 641996409600

約数和(自身を除く): 431991912120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 389, 488, 610, 732, 778, 915, 1167, 1220, 1464, 1556, 1830, 1945, 2334, 2440, 3112, 3660, 3890, 4668, 5835, 7320, 7780, 9336, 11670, 15560, 23340, 23729, 46680, 47458, 71187, 73751, 94916, 118645, 142374, 147502, 189832, 221253, 237290, 284748, 295004, 355935, 368755, 442506, 474580, 569496, 590008, 711870, 737510, 885012, 949160, 1106265, 1423740, 1475020, 1770024, 2212530, 2847480, 2950040, 4425060, 4498811, 8850120, 8997622, 13496433, 17995244, 22494055, 26992866, 28689139, 35990488, 44988110, 53985732, 57378278, 67482165, 86067417, 89976220, 107971464, 114756556, 134964330, 143445695, 172134834, 179952440, 229513112, 269928660, 286891390, 344269668, 430337085, 539857320, 573782780, 688539336, 860674170, 1147565560, 1721348340, 1750037479, 3442696680, 3500074958, 5250112437, 7000149916, 8750187395, 10500224874, 14000299832, 17500374790, 21000449748, 26250562185, 35000749580, 42000899496, 52501124370, 70001499160, 105002248740, 210004497480]

約数ペア:

[(1, 210004497480), (2, 105002248740), (3, 70001499160), (4, 52501124370), (5, 42000899496), (6, 35000749580), (8, 26250562185), (10, 21000449748), (12, 17500374790), (15, 14000299832), (20, 10500224874), (24, 8750187395), (30, 7000149916), (40, 5250112437), (60, 3500074958), (61, 3442696680), (120, 1750037479), (122, 1721348340), (183, 1147565560), (244, 860674170), (305, 688539336), (366, 573782780), (389, 539857320), (488, 430337085), (610, 344269668), (732, 286891390), (778, 269928660), (915, 229513112), (1167, 179952440), (1220, 172134834), (1464, 143445695), (1556, 134964330), (1830, 114756556), (1945, 107971464), (2334, 89976220), (2440, 86067417), (3112, 67482165), (3660, 57378278), (3890, 53985732), (4668, 44988110), (5835, 35990488), (7320, 28689139), (7780, 26992866), (9336, 22494055), (11670, 17995244), (15560, 13496433), (23340, 8997622), (23729, 8850120), (46680, 4498811), (47458, 4425060), (71187, 2950040), (73751, 2847480), (94916, 2212530), (118645, 1770024), (142374, 1475020), (147502, 1423740), (189832, 1106265), (221253, 949160), (237290, 885012), (284748, 737510), (295004, 711870), (355935, 590008), (368755, 569496), (442506, 474580)]