31652640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 117573120

約数和(自身を除く): 85920480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 431, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 862, 864, 918, 1020, 1080, 1224, 1293, 1360, 1440, 1530, 1632, 1724, 1836, 2040, 2155, 2160, 2295, 2448, 2586, 2720, 3060, 3448, 3672, 3879, 4080, 4310, 4320, 4590, 4896, 5172, 6120, 6465, 6896, 7327, 7344, 7758, 8160, 8620, 9180, 10344, 11637, 12240, 12930, 13792, 14654, 14688, 15516, 17240, 18360, 19395, 20688, 21981, 23274, 24480, 25860, 29308, 31032, 34480, 36635, 36720, 38790, 41376, 43962, 46548, 51720, 58185, 58616, 62064, 65943, 68960, 73270, 73440, 77580, 87924, 93096, 103440, 109905, 116370, 117232, 124128, 131886, 146540, 155160, 175848, 186192, 197829, 206880, 219810, 232740, 234464, 263772, 293080, 310320, 329715, 351696, 372384, 395658, 439620, 465480, 527544, 586160, 620640, 659430, 703392, 791316, 879240, 930960, 989145, 1055088, 1172320, 1318860, 1582632, 1758480, 1861920, 1978290, 2110176, 2637720, 3165264, 3516960, 3956580, 5275440, 6330528, 7913160, 10550880, 15826320, 31652640]

約数ペア:

[(1, 31652640), (2, 15826320), (3, 10550880), (4, 7913160), (5, 6330528), (6, 5275440), (8, 3956580), (9, 3516960), (10, 3165264), (12, 2637720), (15, 2110176), (16, 1978290), (17, 1861920), (18, 1758480), (20, 1582632), (24, 1318860), (27, 1172320), (30, 1055088), (32, 989145), (34, 930960), (36, 879240), (40, 791316), (45, 703392), (48, 659430), (51, 620640), (54, 586160), (60, 527544), (68, 465480), (72, 439620), (80, 395658), (85, 372384), (90, 351696), (96, 329715), (102, 310320), (108, 293080), (120, 263772), (135, 234464), (136, 232740), (144, 219810), (153, 206880), (160, 197829), (170, 186192), (180, 175848), (204, 155160), (216, 146540), (240, 131886), (255, 124128), (270, 117232), (272, 116370), (288, 109905), (306, 103440), (340, 93096), (360, 87924), (408, 77580), (431, 73440), (432, 73270), (459, 68960), (480, 65943), (510, 62064), (540, 58616), (544, 58185), (612, 51720), (680, 46548), (720, 43962), (765, 41376), (816, 38790), (862, 36720), (864, 36635), (918, 34480), (1020, 31032), (1080, 29308), (1224, 25860), (1293, 24480), (1360, 23274), (1440, 21981), (1530, 20688), (1632, 19395), (1724, 18360), (1836, 17240), (2040, 15516), (2155, 14688), (2160, 14654), (2295, 13792), (2448, 12930), (2586, 12240), (2720, 11637), (3060, 10344), (3448, 9180), (3672, 8620), (3879, 8160), (4080, 7758), (4310, 7344), (4320, 7327), (4590, 6896), (4896, 6465), (5172, 6120)]