201512200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 496575360

約数和(自身を除く): 295063160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 71, 92, 100, 115, 142, 184, 200, 230, 284, 355, 460, 568, 575, 617, 710, 920, 1150, 1234, 1420, 1633, 1775, 2300, 2468, 2840, 3085, 3266, 3550, 4600, 4936, 6170, 6532, 7100, 8165, 12340, 13064, 14191, 14200, 15425, 16330, 24680, 28382, 30850, 32660, 40825, 43807, 56764, 61700, 65320, 70955, 81650, 87614, 113528, 123400, 141910, 163300, 175228, 219035, 283820, 326600, 350456, 354775, 438070, 567640, 709550, 876140, 1007561, 1095175, 1419100, 1752280, 2015122, 2190350, 2838200, 4030244, 4380700, 5037805, 8060488, 8761400, 10075610, 20151220, 25189025, 40302440, 50378050, 100756100, 201512200]

約数ペア:

[(1, 201512200), (2, 100756100), (4, 50378050), (5, 40302440), (8, 25189025), (10, 20151220), (20, 10075610), (23, 8761400), (25, 8060488), (40, 5037805), (46, 4380700), (50, 4030244), (71, 2838200), (92, 2190350), (100, 2015122), (115, 1752280), (142, 1419100), (184, 1095175), (200, 1007561), (230, 876140), (284, 709550), (355, 567640), (460, 438070), (568, 354775), (575, 350456), (617, 326600), (710, 283820), (920, 219035), (1150, 175228), (1234, 163300), (1420, 141910), (1633, 123400), (1775, 113528), (2300, 87614), (2468, 81650), (2840, 70955), (3085, 65320), (3266, 61700), (3550, 56764), (4600, 43807), (4936, 40825), (6170, 32660), (6532, 30850), (7100, 28382), (8165, 24680), (12340, 16330), (13064, 15425), (14191, 14200)]