187748080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 503967744

約数和(自身を除く): 316219664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 47, 52, 65, 80, 92, 94, 104, 115, 130, 167, 184, 188, 208, 230, 235, 260, 299, 334, 368, 376, 460, 470, 520, 598, 611, 668, 752, 835, 920, 940, 1040, 1081, 1196, 1222, 1336, 1495, 1670, 1840, 1880, 2162, 2171, 2392, 2444, 2672, 2990, 3055, 3340, 3760, 3841, 4324, 4342, 4784, 4888, 5405, 5980, 6110, 6680, 7682, 7849, 8648, 8684, 9776, 10810, 10855, 11960, 12220, 13360, 14053, 15364, 15698, 17296, 17368, 19205, 21620, 21710, 23920, 24440, 28106, 30728, 31396, 34736, 38410, 39245, 43240, 43420, 48880, 49933, 56212, 61456, 62792, 70265, 76820, 78490, 86480, 86840, 99866, 102037, 112424, 125584, 140530, 153640, 156980, 173680, 180527, 199732, 204074, 224848, 249665, 281060, 307280, 313960, 361054, 399464, 408148, 499330, 510185, 562120, 627920, 722108, 798928, 816296, 902635, 998660, 1020370, 1124240, 1444216, 1632592, 1805270, 1997320, 2040740, 2346851, 2888432, 3610540, 3994640, 4081480, 4693702, 7221080, 8162960, 9387404, 11734255, 14442160, 18774808, 23468510, 37549616, 46937020, 93874040, 187748080]

約数ペア:

[(1, 187748080), (2, 93874040), (4, 46937020), (5, 37549616), (8, 23468510), (10, 18774808), (13, 14442160), (16, 11734255), (20, 9387404), (23, 8162960), (26, 7221080), (40, 4693702), (46, 4081480), (47, 3994640), (52, 3610540), (65, 2888432), (80, 2346851), (92, 2040740), (94, 1997320), (104, 1805270), (115, 1632592), (130, 1444216), (167, 1124240), (184, 1020370), (188, 998660), (208, 902635), (230, 816296), (235, 798928), (260, 722108), (299, 627920), (334, 562120), (368, 510185), (376, 499330), (460, 408148), (470, 399464), (520, 361054), (598, 313960), (611, 307280), (668, 281060), (752, 249665), (835, 224848), (920, 204074), (940, 199732), (1040, 180527), (1081, 173680), (1196, 156980), (1222, 153640), (1336, 140530), (1495, 125584), (1670, 112424), (1840, 102037), (1880, 99866), (2162, 86840), (2171, 86480), (2392, 78490), (2444, 76820), (2672, 70265), (2990, 62792), (3055, 61456), (3340, 56212), (3760, 49933), (3841, 48880), (4324, 43420), (4342, 43240), (4784, 39245), (4888, 38410), (5405, 34736), (5980, 31396), (6110, 30728), (6680, 28106), (7682, 24440), (7849, 23920), (8648, 21710), (8684, 21620), (9776, 19205), (10810, 17368), (10855, 17296), (11960, 15698), (12220, 15364), (13360, 14053)]