188731920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 635209344

約数和(自身を除く): 446477424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 241, 251, 260, 312, 390, 482, 502, 520, 624, 723, 753, 780, 964, 1004, 1040, 1205, 1255, 1446, 1506, 1560, 1928, 2008, 2410, 2510, 2892, 3012, 3120, 3133, 3263, 3615, 3765, 3856, 4016, 4820, 5020, 5784, 6024, 6266, 6526, 7230, 7530, 9399, 9640, 9789, 10040, 11568, 12048, 12532, 13052, 14460, 15060, 15665, 16315, 18798, 19280, 19578, 20080, 25064, 26104, 28920, 30120, 31330, 32630, 37596, 39156, 46995, 48945, 50128, 52208, 57840, 60240, 60491, 62660, 65260, 75192, 78312, 93990, 97890, 120982, 125320, 130520, 150384, 156624, 181473, 187980, 195780, 241964, 250640, 261040, 302455, 362946, 375960, 391560, 483928, 604910, 725892, 751920, 783120, 786383, 907365, 967856, 1209820, 1451784, 1572766, 1814730, 2359149, 2419640, 2903568, 3145532, 3629460, 3931915, 4718298, 4839280, 6291064, 7258920, 7863830, 9436596, 11795745, 12582128, 14517840, 15727660, 18873192, 23591490, 31455320, 37746384, 47182980, 62910640, 94365960, 188731920]

約数ペア:

[(1, 188731920), (2, 94365960), (3, 62910640), (4, 47182980), (5, 37746384), (6, 31455320), (8, 23591490), (10, 18873192), (12, 15727660), (13, 14517840), (15, 12582128), (16, 11795745), (20, 9436596), (24, 7863830), (26, 7258920), (30, 6291064), (39, 4839280), (40, 4718298), (48, 3931915), (52, 3629460), (60, 3145532), (65, 2903568), (78, 2419640), (80, 2359149), (104, 1814730), (120, 1572766), (130, 1451784), (156, 1209820), (195, 967856), (208, 907365), (240, 786383), (241, 783120), (251, 751920), (260, 725892), (312, 604910), (390, 483928), (482, 391560), (502, 375960), (520, 362946), (624, 302455), (723, 261040), (753, 250640), (780, 241964), (964, 195780), (1004, 187980), (1040, 181473), (1205, 156624), (1255, 150384), (1446, 130520), (1506, 125320), (1560, 120982), (1928, 97890), (2008, 93990), (2410, 78312), (2510, 75192), (2892, 65260), (3012, 62660), (3120, 60491), (3133, 60240), (3263, 57840), (3615, 52208), (3765, 50128), (3856, 48945), (4016, 46995), (4820, 39156), (5020, 37596), (5784, 32630), (6024, 31330), (6266, 30120), (6526, 28920), (7230, 26104), (7530, 25064), (9399, 20080), (9640, 19578), (9789, 19280), (10040, 18798), (11568, 16315), (12048, 15665), (12532, 15060), (13052, 14460)]