213686720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 112

約数和(自身を含む): 566001408

約数和(自身を除く): 352314688

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, 1657, 1984, 2015, 2080, 2480, 3224, 3314, 4030, 4160, 4960, 6448, 6628, 8060, 8285, 9920, 12896, 13256, 16120, 16570, 21541, 25792, 26512, 32240, 33140, 43082, 51367, 53024, 64480, 66280, 86164, 102734, 106048, 107705, 128960, 132560, 172328, 205468, 215410, 256835, 265120, 344656, 410936, 430820, 513670, 530240, 667771, 689312, 821872, 861640, 1027340, 1335542, 1378624, 1643744, 1723280, 2054680, 2671084, 3287488, 3338855, 3446560, 4109360, 5342168, 6677710, 6893120, 8218720, 10684336, 13355420, 16437440, 21368672, 26710840, 42737344, 53421680, 106843360, 213686720]

約数ペア:

[(1, 213686720), (2, 106843360), (4, 53421680), (5, 42737344), (8, 26710840), (10, 21368672), (13, 16437440), (16, 13355420), (20, 10684336), (26, 8218720), (31, 6893120), (32, 6677710), (40, 5342168), (52, 4109360), (62, 3446560), (64, 3338855), (65, 3287488), (80, 2671084), (104, 2054680), (124, 1723280), (130, 1643744), (155, 1378624), (160, 1335542), (208, 1027340), (248, 861640), (260, 821872), (310, 689312), (320, 667771), (403, 530240), (416, 513670), (496, 430820), (520, 410936), (620, 344656), (806, 265120), (832, 256835), (992, 215410), (1040, 205468), (1240, 172328), (1612, 132560), (1657, 128960), (1984, 107705), (2015, 106048), (2080, 102734), (2480, 86164), (3224, 66280), (3314, 64480), (4030, 53024), (4160, 51367), (4960, 43082), (6448, 33140), (6628, 32240), (8060, 26512), (8285, 25792), (9920, 21541), (12896, 16570), (13256, 16120)]