201425600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 126

約数和(自身を含む): 516046212

約数和(自身を除く): 314620612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 131, 155, 160, 200, 248, 262, 310, 320, 400, 496, 524, 620, 655, 775, 800, 961, 992, 1048, 1240, 1310, 1550, 1600, 1922, 1984, 2096, 2480, 2620, 3100, 3275, 3844, 4061, 4192, 4805, 4960, 5240, 6200, 6550, 7688, 8122, 8384, 9610, 9920, 10480, 12400, 13100, 15376, 16244, 19220, 20305, 20960, 24025, 24800, 26200, 30752, 32488, 38440, 40610, 41920, 48050, 49600, 52400, 61504, 64976, 76880, 81220, 96100, 101525, 104800, 125891, 129952, 153760, 162440, 192200, 203050, 209600, 251782, 259904, 307520, 324880, 384400, 406100, 503564, 629455, 649760, 768800, 812200, 1007128, 1258910, 1299520, 1537600, 1624400, 2014256, 2517820, 3147275, 3248800, 4028512, 5035640, 6294550, 6497600, 8057024, 10071280, 12589100, 20142560, 25178200, 40285120, 50356400, 100712800, 201425600]

約数ペア:

[(1, 201425600), (2, 100712800), (4, 50356400), (5, 40285120), (8, 25178200), (10, 20142560), (16, 12589100), (20, 10071280), (25, 8057024), (31, 6497600), (32, 6294550), (40, 5035640), (50, 4028512), (62, 3248800), (64, 3147275), (80, 2517820), (100, 2014256), (124, 1624400), (131, 1537600), (155, 1299520), (160, 1258910), (200, 1007128), (248, 812200), (262, 768800), (310, 649760), (320, 629455), (400, 503564), (496, 406100), (524, 384400), (620, 324880), (655, 307520), (775, 259904), (800, 251782), (961, 209600), (992, 203050), (1048, 192200), (1240, 162440), (1310, 153760), (1550, 129952), (1600, 125891), (1922, 104800), (1984, 101525), (2096, 96100), (2480, 81220), (2620, 76880), (3100, 64976), (3275, 61504), (3844, 52400), (4061, 49600), (4192, 48050), (4805, 41920), (4960, 40610), (5240, 38440), (6200, 32488), (6550, 30752), (7688, 26200), (8122, 24800), (8384, 24025), (9610, 20960), (9920, 20305), (10480, 19220), (12400, 16244), (13100, 15376)]