219103040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1760

約数の個数: 112

約数和(自身を含む): 580339200

約数和(自身を除く): 361236160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1699, 1984, 2015, 2080, 2480, 3224, 3398, 4030, 4160, 4960, 6448, 6796, 8060, 8495, 9920, 12896, 13592, 16120, 16990, 22087, 25792, 27184, 32240, 33980, 44174, 52669, 54368, 64480, 67960, 88348, 105338, 108736, 110435, 128960, 135920, 176696, 210676, 220870, 263345, 271840, 353392, 421352, 441740, 526690, 543680, 684697, 706784, 842704, 883480, 1053380, 1369394, 1413568, 1685408, 1766960, 2106760, 2738788, 3370816, 3423485, 3533920, 4213520, 5477576, 6846970, 7067840, 8427040, 10955152, 13693940, 16854080, 21910304, 27387880, 43820608, 54775760, 109551520, 219103040]

約数ペア:

[(1, 219103040), (2, 109551520), (4, 54775760), (5, 43820608), (8, 27387880), (10, 21910304), (13, 16854080), (16, 13693940), (20, 10955152), (26, 8427040), (31, 7067840), (32, 6846970), (40, 5477576), (52, 4213520), (62, 3533920), (64, 3423485), (65, 3370816), (80, 2738788), (104, 2106760), (124, 1766960), (130, 1685408), (155, 1413568), (160, 1369394), (208, 1053380), (248, 883480), (260, 842704), (310, 706784), (320, 684697), (403, 543680), (416, 526690), (496, 441740), (520, 421352), (620, 353392), (806, 271840), (832, 263345), (992, 220870), (1040, 210676), (1240, 176696), (1612, 135920), (1699, 128960), (1984, 110435), (2015, 108736), (2080, 105338), (2480, 88348), (3224, 67960), (3398, 64480), (4030, 54368), (4160, 52669), (4960, 44174), (6448, 33980), (6796, 32240), (8060, 27184), (8495, 25792), (9920, 22087), (12896, 16990), (13592, 16120)]