31369680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 200

約数和(自身を含む): 112349952

約数和(自身を除く): 80980272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 103, 108, 120, 135, 141, 144, 162, 180, 188, 206, 216, 235, 240, 270, 282, 309, 324, 360, 376, 405, 412, 423, 432, 470, 515, 540, 564, 618, 648, 705, 720, 752, 810, 824, 846, 927, 940, 1030, 1080, 1128, 1236, 1269, 1296, 1410, 1545, 1620, 1648, 1692, 1854, 1880, 2060, 2115, 2160, 2256, 2472, 2538, 2781, 2820, 3090, 3240, 3384, 3708, 3760, 3807, 4120, 4230, 4635, 4841, 4944, 5076, 5562, 5640, 6180, 6345, 6480, 6768, 7416, 7614, 8240, 8343, 8460, 9270, 9682, 10152, 11124, 11280, 12360, 12690, 13905, 14523, 14832, 15228, 16686, 16920, 18540, 19035, 19364, 20304, 22248, 24205, 24720, 25380, 27810, 29046, 30456, 33372, 33840, 37080, 38070, 38728, 41715, 43569, 44496, 48410, 50760, 55620, 58092, 60912, 66744, 72615, 74160, 76140, 77456, 83430, 87138, 96820, 101520, 111240, 116184, 130707, 133488, 145230, 152280, 166860, 174276, 193640, 217845, 222480, 232368, 261414, 290460, 304560, 333720, 348552, 387280, 392121, 435690, 522828, 580920, 653535, 667440, 697104, 784242, 871380, 1045656, 1161840, 1307070, 1568484, 1742760, 1960605, 2091312, 2614140, 3136968, 3485520, 3921210, 5228280, 6273936, 7842420, 10456560, 15684840, 31369680]

約数ペア:

[(1, 31369680), (2, 15684840), (3, 10456560), (4, 7842420), (5, 6273936), (6, 5228280), (8, 3921210), (9, 3485520), (10, 3136968), (12, 2614140), (15, 2091312), (16, 1960605), (18, 1742760), (20, 1568484), (24, 1307070), (27, 1161840), (30, 1045656), (36, 871380), (40, 784242), (45, 697104), (47, 667440), (48, 653535), (54, 580920), (60, 522828), (72, 435690), (80, 392121), (81, 387280), (90, 348552), (94, 333720), (103, 304560), (108, 290460), (120, 261414), (135, 232368), (141, 222480), (144, 217845), (162, 193640), (180, 174276), (188, 166860), (206, 152280), (216, 145230), (235, 133488), (240, 130707), (270, 116184), (282, 111240), (309, 101520), (324, 96820), (360, 87138), (376, 83430), (405, 77456), (412, 76140), (423, 74160), (432, 72615), (470, 66744), (515, 60912), (540, 58092), (564, 55620), (618, 50760), (648, 48410), (705, 44496), (720, 43569), (752, 41715), (810, 38728), (824, 38070), (846, 37080), (927, 33840), (940, 33372), (1030, 30456), (1080, 29046), (1128, 27810), (1236, 25380), (1269, 24720), (1296, 24205), (1410, 22248), (1545, 20304), (1620, 19364), (1648, 19035), (1692, 18540), (1854, 16920), (1880, 16686), (2060, 15228), (2115, 14832), (2160, 14523), (2256, 13905), (2472, 12690), (2538, 12360), (2781, 11280), (2820, 11124), (3090, 10152), (3240, 9682), (3384, 9270), (3708, 8460), (3760, 8343), (3807, 8240), (4120, 7614), (4230, 7416), (4635, 6768), (4841, 6480), (4944, 6345), (5076, 6180), (5562, 5640)]