200046640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 506061360

約数和(自身を除く): 306014720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 163, 184, 230, 232, 290, 326, 368, 460, 464, 529, 580, 652, 667, 815, 920, 1058, 1160, 1304, 1334, 1630, 1840, 2116, 2320, 2608, 2645, 2668, 3260, 3335, 3749, 4232, 4727, 5290, 5336, 6520, 6670, 7498, 8464, 9454, 10580, 10672, 13040, 13340, 14996, 15341, 18745, 18908, 21160, 23635, 26680, 29992, 30682, 37490, 37816, 42320, 47270, 53360, 59984, 61364, 74980, 75632, 76705, 86227, 94540, 108721, 122728, 149960, 153410, 172454, 189080, 217442, 245456, 299920, 306820, 344908, 378160, 431135, 434884, 543605, 613640, 689816, 862270, 869768, 1087210, 1227280, 1379632, 1724540, 1739536, 2174420, 2500583, 3449080, 4348840, 5001166, 6898160, 8697680, 10002332, 12502915, 20004664, 25005830, 40009328, 50011660, 100023320, 200046640]

約数ペア:

[(1, 200046640), (2, 100023320), (4, 50011660), (5, 40009328), (8, 25005830), (10, 20004664), (16, 12502915), (20, 10002332), (23, 8697680), (29, 6898160), (40, 5001166), (46, 4348840), (58, 3449080), (80, 2500583), (92, 2174420), (115, 1739536), (116, 1724540), (145, 1379632), (163, 1227280), (184, 1087210), (230, 869768), (232, 862270), (290, 689816), (326, 613640), (368, 543605), (460, 434884), (464, 431135), (529, 378160), (580, 344908), (652, 306820), (667, 299920), (815, 245456), (920, 217442), (1058, 189080), (1160, 172454), (1304, 153410), (1334, 149960), (1630, 122728), (1840, 108721), (2116, 94540), (2320, 86227), (2608, 76705), (2645, 75632), (2668, 74980), (3260, 61364), (3335, 59984), (3749, 53360), (4232, 47270), (4727, 42320), (5290, 37816), (5336, 37490), (6520, 30682), (6670, 29992), (7498, 26680), (8464, 23635), (9454, 21160), (10580, 18908), (10672, 18745), (13040, 15341), (13340, 14996)]