203674640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 538298880

約数和(自身を除く): 334624240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 67, 74, 79, 80, 104, 130, 134, 148, 158, 185, 208, 260, 268, 296, 316, 335, 370, 395, 481, 520, 536, 592, 632, 670, 740, 790, 871, 962, 1027, 1040, 1072, 1264, 1340, 1480, 1580, 1742, 1924, 2054, 2405, 2479, 2680, 2923, 2960, 3160, 3484, 3848, 4108, 4355, 4810, 4958, 5135, 5293, 5360, 5846, 6320, 6968, 7696, 8216, 8710, 9620, 9916, 10270, 10586, 11692, 12395, 13936, 14615, 16432, 17420, 19240, 19832, 20540, 21172, 23384, 24790, 26465, 29230, 32227, 34840, 37999, 38480, 39664, 41080, 42344, 46768, 49580, 52930, 58460, 64454, 68809, 69680, 75998, 82160, 84688, 99160, 105860, 116920, 128908, 137618, 151996, 161135, 189995, 195841, 198320, 211720, 233840, 257816, 275236, 303992, 322270, 344045, 379990, 391682, 423440, 515632, 550472, 607984, 644540, 688090, 759980, 783364, 979205, 1100944, 1289080, 1376180, 1519960, 1566728, 1958410, 2545933, 2578160, 2752360, 3039920, 3133456, 3916820, 5091866, 5504720, 7833640, 10183732, 12729665, 15667280, 20367464, 25459330, 40734928, 50918660, 101837320, 203674640]

約数ペア:

[(1, 203674640), (2, 101837320), (4, 50918660), (5, 40734928), (8, 25459330), (10, 20367464), (13, 15667280), (16, 12729665), (20, 10183732), (26, 7833640), (37, 5504720), (40, 5091866), (52, 3916820), (65, 3133456), (67, 3039920), (74, 2752360), (79, 2578160), (80, 2545933), (104, 1958410), (130, 1566728), (134, 1519960), (148, 1376180), (158, 1289080), (185, 1100944), (208, 979205), (260, 783364), (268, 759980), (296, 688090), (316, 644540), (335, 607984), (370, 550472), (395, 515632), (481, 423440), (520, 391682), (536, 379990), (592, 344045), (632, 322270), (670, 303992), (740, 275236), (790, 257816), (871, 233840), (962, 211720), (1027, 198320), (1040, 195841), (1072, 189995), (1264, 161135), (1340, 151996), (1480, 137618), (1580, 128908), (1742, 116920), (1924, 105860), (2054, 99160), (2405, 84688), (2479, 82160), (2680, 75998), (2923, 69680), (2960, 68809), (3160, 64454), (3484, 58460), (3848, 52930), (4108, 49580), (4355, 46768), (4810, 42344), (4958, 41080), (5135, 39664), (5293, 38480), (5360, 37999), (5846, 34840), (6320, 32227), (6968, 29230), (7696, 26465), (8216, 24790), (8710, 23384), (9620, 21172), (9916, 20540), (10270, 19832), (10586, 19240), (11692, 17420), (12395, 16432), (13936, 14615)]