210009280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 112

約数和(自身を含む): 567110880

約数和(自身を除く): 357101600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 2657, 3040, 3952, 4160, 4940, 5314, 6080, 7904, 9880, 10628, 13285, 15808, 19760, 21256, 26570, 34541, 39520, 42512, 50483, 53140, 69082, 79040, 85024, 100966, 106280, 138164, 170048, 172705, 201932, 212560, 252415, 276328, 345410, 403864, 425120, 504830, 552656, 656279, 690820, 807728, 850240, 1009660, 1105312, 1312558, 1381640, 1615456, 2019320, 2210624, 2625116, 2763280, 3230912, 3281395, 4038640, 5250232, 5526560, 6562790, 8077280, 10500464, 11053120, 13125580, 16154560, 21000928, 26251160, 42001856, 52502320, 105004640, 210009280]

約数ペア:

[(1, 210009280), (2, 105004640), (4, 52502320), (5, 42001856), (8, 26251160), (10, 21000928), (13, 16154560), (16, 13125580), (19, 11053120), (20, 10500464), (26, 8077280), (32, 6562790), (38, 5526560), (40, 5250232), (52, 4038640), (64, 3281395), (65, 3230912), (76, 2763280), (80, 2625116), (95, 2210624), (104, 2019320), (130, 1615456), (152, 1381640), (160, 1312558), (190, 1105312), (208, 1009660), (247, 850240), (260, 807728), (304, 690820), (320, 656279), (380, 552656), (416, 504830), (494, 425120), (520, 403864), (608, 345410), (760, 276328), (832, 252415), (988, 212560), (1040, 201932), (1216, 172705), (1235, 170048), (1520, 138164), (1976, 106280), (2080, 100966), (2470, 85024), (2657, 79040), (3040, 69082), (3952, 53140), (4160, 50483), (4940, 42512), (5314, 39520), (6080, 34541), (7904, 26570), (9880, 21256), (10628, 19760), (13285, 15808)]