210296560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4526

約数の個数: 80

約数和(自身を含む): 531394560

約数和(自身を除く): 321098000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4463, 4712, 5890, 8926, 9424, 11780, 17852, 22315, 23560, 35704, 44630, 47120, 71408, 84797, 89260, 138353, 169594, 178520, 276706, 339188, 357040, 423985, 553412, 678376, 691765, 847970, 1106824, 1356752, 1383530, 1695940, 2213648, 2628707, 2767060, 3391880, 5257414, 5534120, 6783760, 10514828, 11068240, 13143535, 21029656, 26287070, 42059312, 52574140, 105148280, 210296560]

約数ペア:

[(1, 210296560), (2, 105148280), (4, 52574140), (5, 42059312), (8, 26287070), (10, 21029656), (16, 13143535), (19, 11068240), (20, 10514828), (31, 6783760), (38, 5534120), (40, 5257414), (62, 3391880), (76, 2767060), (80, 2628707), (95, 2213648), (124, 1695940), (152, 1383530), (155, 1356752), (190, 1106824), (248, 847970), (304, 691765), (310, 678376), (380, 553412), (496, 423985), (589, 357040), (620, 339188), (760, 276706), (1178, 178520), (1240, 169594), (1520, 138353), (2356, 89260), (2480, 84797), (2945, 71408), (4463, 47120), (4712, 44630), (5890, 35704), (8926, 23560), (9424, 22315), (11780, 17852)]