31382640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 200

約数和(自身を含む): 113430240

約数和(自身を除く): 82047600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 167, 174, 180, 216, 232, 240, 261, 270, 290, 324, 334, 348, 360, 405, 432, 435, 464, 501, 522, 540, 580, 648, 668, 696, 720, 783, 810, 835, 870, 1002, 1044, 1080, 1160, 1296, 1305, 1336, 1392, 1503, 1566, 1620, 1670, 1740, 2004, 2088, 2160, 2320, 2349, 2505, 2610, 2672, 3006, 3132, 3240, 3340, 3480, 3915, 4008, 4176, 4509, 4698, 4843, 5010, 5220, 6012, 6264, 6480, 6680, 6960, 7515, 7830, 8016, 9018, 9396, 9686, 10020, 10440, 11745, 12024, 12528, 13360, 13527, 14529, 15030, 15660, 18036, 18792, 19372, 20040, 20880, 22545, 23490, 24048, 24215, 27054, 29058, 30060, 31320, 36072, 37584, 38744, 40080, 43587, 45090, 46980, 48430, 54108, 58116, 60120, 62640, 67635, 72144, 72645, 77488, 87174, 90180, 93960, 96860, 108216, 116232, 120240, 130761, 135270, 145290, 174348, 180360, 187920, 193720, 216432, 217935, 232464, 261522, 270540, 290580, 348696, 360720, 387440, 392283, 435870, 523044, 541080, 581160, 653805, 697392, 784566, 871740, 1046088, 1082160, 1162320, 1307610, 1569132, 1743480, 1961415, 2092176, 2615220, 3138264, 3486960, 3922830, 5230440, 6276528, 7845660, 10460880, 15691320, 31382640]

約数ペア:

[(1, 31382640), (2, 15691320), (3, 10460880), (4, 7845660), (5, 6276528), (6, 5230440), (8, 3922830), (9, 3486960), (10, 3138264), (12, 2615220), (15, 2092176), (16, 1961415), (18, 1743480), (20, 1569132), (24, 1307610), (27, 1162320), (29, 1082160), (30, 1046088), (36, 871740), (40, 784566), (45, 697392), (48, 653805), (54, 581160), (58, 541080), (60, 523044), (72, 435870), (80, 392283), (81, 387440), (87, 360720), (90, 348696), (108, 290580), (116, 270540), (120, 261522), (135, 232464), (144, 217935), (145, 216432), (162, 193720), (167, 187920), (174, 180360), (180, 174348), (216, 145290), (232, 135270), (240, 130761), (261, 120240), (270, 116232), (290, 108216), (324, 96860), (334, 93960), (348, 90180), (360, 87174), (405, 77488), (432, 72645), (435, 72144), (464, 67635), (501, 62640), (522, 60120), (540, 58116), (580, 54108), (648, 48430), (668, 46980), (696, 45090), (720, 43587), (783, 40080), (810, 38744), (835, 37584), (870, 36072), (1002, 31320), (1044, 30060), (1080, 29058), (1160, 27054), (1296, 24215), (1305, 24048), (1336, 23490), (1392, 22545), (1503, 20880), (1566, 20040), (1620, 19372), (1670, 18792), (1740, 18036), (2004, 15660), (2088, 15030), (2160, 14529), (2320, 13527), (2349, 13360), (2505, 12528), (2610, 12024), (2672, 11745), (3006, 10440), (3132, 10020), (3240, 9686), (3340, 9396), (3480, 9018), (3915, 8016), (4008, 7830), (4176, 7515), (4509, 6960), (4698, 6680), (4843, 6480), (5010, 6264), (5220, 6012)]