20131722660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{165857}}^1$

素因数の和:165910

約数の個数: 144

約数和(自身を含む): 68434337664

約数和(自身を除く): 48302615004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 867, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2380, 2890, 3468, 3570, 4046, 4335, 5780, 6069, 7140, 8092, 8670, 10115, 12138, 17340, 20230, 24276, 30345, 40460, 60690, 121380, 165857, 331714, 497571, 663428, 829285, 995142, 1160999, 1658570, 1990284, 2321998, 2487855, 2819569, 3317140, 3482997, 4643996, 4975710, 5639138, 5804995, 6965994, 8458707, 9951420, 11278276, 11609990, 13931988, 14097845, 16917414, 17414985, 19736983, 23219980, 28195690, 33834828, 34829970, 39473966, 42293535, 47932673, 56391380, 59210949, 69659940, 78947932, 84587070, 95865346, 98684915, 118421898, 143798019, 169174140, 191730692, 197369830, 236843796, 239663365, 287596038, 296054745, 335528711, 394739660, 479326730, 575192076, 592109490, 671057422, 718990095, 958653460, 1006586133, 1184218980, 1342114844, 1437980190, 1677643555, 2013172266, 2875960380, 3355287110, 4026344532, 5032930665, 6710574220, 10065861330, 20131722660]

約数ペア:

[(1, 20131722660), (2, 10065861330), (3, 6710574220), (4, 5032930665), (5, 4026344532), (6, 3355287110), (7, 2875960380), (10, 2013172266), (12, 1677643555), (14, 1437980190), (15, 1342114844), (17, 1184218980), (20, 1006586133), (21, 958653460), (28, 718990095), (30, 671057422), (34, 592109490), (35, 575192076), (42, 479326730), (51, 394739660), (60, 335528711), (68, 296054745), (70, 287596038), (84, 239663365), (85, 236843796), (102, 197369830), (105, 191730692), (119, 169174140), (140, 143798019), (170, 118421898), (204, 98684915), (210, 95865346), (238, 84587070), (255, 78947932), (289, 69659940), (340, 59210949), (357, 56391380), (420, 47932673), (476, 42293535), (510, 39473966), (578, 34829970), (595, 33834828), (714, 28195690), (867, 23219980), (1020, 19736983), (1156, 17414985), (1190, 16917414), (1428, 14097845), (1445, 13931988), (1734, 11609990), (1785, 11278276), (2023, 9951420), (2380, 8458707), (2890, 6965994), (3468, 5804995), (3570, 5639138), (4046, 4975710), (4335, 4643996), (5780, 3482997), (6069, 3317140), (7140, 2819569), (8092, 2487855), (8670, 2321998), (10115, 1990284), (12138, 1658570), (17340, 1160999), (20230, 995142), (24276, 829285), (30345, 663428), (40460, 497571), (60690, 331714), (121380, 165857)]