220070240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3472

約数の個数: 96

約数和(自身を含む): 578140416

約数和(自身を除く): 358070176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 3413, 4030, 4960, 6448, 6826, 8060, 12896, 13652, 16120, 17065, 27304, 32240, 34130, 44369, 54608, 64480, 68260, 88738, 105803, 109216, 136520, 177476, 211606, 221845, 273040, 354952, 423212, 443690, 529015, 546080, 709904, 846424, 887380, 1058030, 1375439, 1419808, 1692848, 1774760, 2116060, 2750878, 3385696, 3549520, 4232120, 5501756, 6877195, 7099040, 8464240, 11003512, 13754390, 16928480, 22007024, 27508780, 44014048, 55017560, 110035120, 220070240]

約数ペア:

[(1, 220070240), (2, 110035120), (4, 55017560), (5, 44014048), (8, 27508780), (10, 22007024), (13, 16928480), (16, 13754390), (20, 11003512), (26, 8464240), (31, 7099040), (32, 6877195), (40, 5501756), (52, 4232120), (62, 3549520), (65, 3385696), (80, 2750878), (104, 2116060), (124, 1774760), (130, 1692848), (155, 1419808), (160, 1375439), (208, 1058030), (248, 887380), (260, 846424), (310, 709904), (403, 546080), (416, 529015), (496, 443690), (520, 423212), (620, 354952), (806, 273040), (992, 221845), (1040, 211606), (1240, 177476), (1612, 136520), (2015, 109216), (2080, 105803), (2480, 88738), (3224, 68260), (3413, 64480), (4030, 54608), (4960, 44369), (6448, 34130), (6826, 32240), (8060, 27304), (12896, 17065), (13652, 16120)]