220863960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8641}}^1$

素因数の和:8729

約数の個数: 96

約数和(自身を含む): 728002080

約数和(自身を除く): 507138120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 8641, 12780, 17282, 25560, 25923, 34564, 43205, 51846, 69128, 77769, 86410, 103692, 129615, 155538, 172820, 207384, 259230, 311076, 345640, 388845, 518460, 613511, 622152, 777690, 1036920, 1227022, 1555380, 1840533, 2454044, 3067555, 3110760, 3681066, 4908088, 5521599, 6135110, 7362132, 9202665, 11043198, 12270220, 14724264, 18405330, 22086396, 24540440, 27607995, 36810660, 44172792, 55215990, 73621320, 110431980, 220863960]

約数ペア:

[(1, 220863960), (2, 110431980), (3, 73621320), (4, 55215990), (5, 44172792), (6, 36810660), (8, 27607995), (9, 24540440), (10, 22086396), (12, 18405330), (15, 14724264), (18, 12270220), (20, 11043198), (24, 9202665), (30, 7362132), (36, 6135110), (40, 5521599), (45, 4908088), (60, 3681066), (71, 3110760), (72, 3067555), (90, 2454044), (120, 1840533), (142, 1555380), (180, 1227022), (213, 1036920), (284, 777690), (355, 622152), (360, 613511), (426, 518460), (568, 388845), (639, 345640), (710, 311076), (852, 259230), (1065, 207384), (1278, 172820), (1420, 155538), (1704, 129615), (2130, 103692), (2556, 86410), (2840, 77769), (3195, 69128), (4260, 51846), (5112, 43205), (6390, 34564), (8520, 25923), (8641, 25560), (12780, 17282)]