218412360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19619

約数の個数: 96

約数和(自身を含む): 732775680

約数和(自身を除く): 514363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 176139, 195710, 234852, 293565, 352278, 391420, 469704, 587130, 606701, 704556, 782840, 880695, 1174260, 1213402, 1409112, 1761390, 1820103, 2348520, 2426804, 3033505, 3522780, 3640206, 4853608, 5460309, 6067010, 7045560, 7280412, 9100515, 10920618, 12134020, 14560824, 18201030, 21841236, 24268040, 27301545, 36402060, 43682472, 54603090, 72804120, 109206180, 218412360]

約数ペア:

[(1, 218412360), (2, 109206180), (3, 72804120), (4, 54603090), (5, 43682472), (6, 36402060), (8, 27301545), (9, 24268040), (10, 21841236), (12, 18201030), (15, 14560824), (18, 12134020), (20, 10920618), (24, 9100515), (30, 7280412), (31, 7045560), (36, 6067010), (40, 5460309), (45, 4853608), (60, 3640206), (62, 3522780), (72, 3033505), (90, 2426804), (93, 2348520), (120, 1820103), (124, 1761390), (155, 1409112), (180, 1213402), (186, 1174260), (248, 880695), (279, 782840), (310, 704556), (360, 606701), (372, 587130), (465, 469704), (558, 391420), (620, 352278), (744, 293565), (930, 234852), (1116, 195710), (1240, 176139), (1395, 156568), (1860, 117426), (2232, 97855), (2790, 78284), (3720, 58713), (5580, 39142), (11160, 19571)]