219495120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70351}}^1$

素因数の和:70380

約数の個数: 80

約数和(自身を含む): 732786432

約数和(自身を除く): 513291312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70351, 140702, 211053, 281404, 351755, 422106, 562808, 703510, 844212, 914563, 1055265, 1125616, 1407020, 1688424, 1829126, 2110530, 2743689, 2814040, 3376848, 3658252, 4221060, 4572815, 5487378, 5628080, 7316504, 8442120, 9145630, 10974756, 13718445, 14633008, 16884240, 18291260, 21949512, 27436890, 36582520, 43899024, 54873780, 73165040, 109747560, 219495120]

約数ペア:

[(1, 219495120), (2, 109747560), (3, 73165040), (4, 54873780), (5, 43899024), (6, 36582520), (8, 27436890), (10, 21949512), (12, 18291260), (13, 16884240), (15, 14633008), (16, 13718445), (20, 10974756), (24, 9145630), (26, 8442120), (30, 7316504), (39, 5628080), (40, 5487378), (48, 4572815), (52, 4221060), (60, 3658252), (65, 3376848), (78, 2814040), (80, 2743689), (104, 2110530), (120, 1829126), (130, 1688424), (156, 1407020), (195, 1125616), (208, 1055265), (240, 914563), (260, 844212), (312, 703510), (390, 562808), (520, 422106), (624, 351755), (780, 281404), (1040, 211053), (1560, 140702), (3120, 70351)]