220484940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4219}}^1$

素因数の和:4311

約数の個数: 96

約数和(自身を含む): 674929920

約数和(自身を除く): 454444980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3484, 4020, 4219, 4355, 5226, 8438, 8710, 10452, 12657, 13065, 16876, 17420, 21095, 25314, 26130, 42190, 50628, 52260, 54847, 63285, 84380, 109694, 126570, 164541, 219388, 253140, 274235, 282673, 329082, 548470, 565346, 658164, 822705, 848019, 1096940, 1130692, 1413365, 1645410, 1696038, 2826730, 3290820, 3392076, 3674749, 4240095, 5653460, 7349498, 8480190, 11024247, 14698996, 16960380, 18373745, 22048494, 36747490, 44096988, 55121235, 73494980, 110242470, 220484940]

約数ペア:

[(1, 220484940), (2, 110242470), (3, 73494980), (4, 55121235), (5, 44096988), (6, 36747490), (10, 22048494), (12, 18373745), (13, 16960380), (15, 14698996), (20, 11024247), (26, 8480190), (30, 7349498), (39, 5653460), (52, 4240095), (60, 3674749), (65, 3392076), (67, 3290820), (78, 2826730), (130, 1696038), (134, 1645410), (156, 1413365), (195, 1130692), (201, 1096940), (260, 848019), (268, 822705), (335, 658164), (390, 565346), (402, 548470), (670, 329082), (780, 282673), (804, 274235), (871, 253140), (1005, 219388), (1340, 164541), (1742, 126570), (2010, 109694), (2613, 84380), (3484, 63285), (4020, 54847), (4219, 52260), (4355, 50628), (5226, 42190), (8438, 26130), (8710, 25314), (10452, 21095), (12657, 17420), (13065, 16876)]