20177268200

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{2671}}^1$

素因数の和:3147

約数の個数: 96

約数和(自身を含む): 47502495360

約数和(自身を除く): 27325227160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 353, 428, 535, 706, 856, 1070, 1412, 1765, 2140, 2671, 2675, 2824, 3530, 4280, 5342, 5350, 7060, 8825, 10684, 10700, 13355, 14120, 17650, 21368, 21400, 26710, 35300, 37771, 53420, 66775, 70600, 75542, 106840, 133550, 151084, 188855, 267100, 285797, 302168, 377710, 534200, 571594, 755420, 942863, 944275, 1143188, 1428985, 1510840, 1885726, 1888550, 2286376, 2857970, 3771452, 3777100, 4714315, 5715940, 7144925, 7542904, 7554200, 9428630, 11431880, 14289850, 18857260, 23571575, 28579700, 37714520, 47143150, 57159400, 94286300, 100886341, 188572600, 201772682, 403545364, 504431705, 807090728, 1008863410, 2017726820, 2522158525, 4035453640, 5044317050, 10088634100, 20177268200]

約数ペア:

[(1, 20177268200), (2, 10088634100), (4, 5044317050), (5, 4035453640), (8, 2522158525), (10, 2017726820), (20, 1008863410), (25, 807090728), (40, 504431705), (50, 403545364), (100, 201772682), (107, 188572600), (200, 100886341), (214, 94286300), (353, 57159400), (428, 47143150), (535, 37714520), (706, 28579700), (856, 23571575), (1070, 18857260), (1412, 14289850), (1765, 11431880), (2140, 9428630), (2671, 7554200), (2675, 7542904), (2824, 7144925), (3530, 5715940), (4280, 4714315), (5342, 3777100), (5350, 3771452), (7060, 2857970), (8825, 2286376), (10684, 1888550), (10700, 1885726), (13355, 1510840), (14120, 1428985), (17650, 1143188), (21368, 944275), (21400, 942863), (26710, 755420), (35300, 571594), (37771, 534200), (53420, 377710), (66775, 302168), (70600, 285797), (75542, 267100), (106840, 188855), (133550, 151084)]