203576880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 160

約数和(自身を含む): 689955840

約数和(自身を除く): 486378960

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, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 780, 852, 919, 923, 1040, 1065, 1136, 1420, 1560, 1704, 1838, 1846, 2130, 2757, 2769, 2840, 3120, 3408, 3676, 3692, 4260, 4595, 4615, 5514, 5538, 5680, 7352, 7384, 8520, 9190, 9230, 11028, 11076, 11947, 13785, 13845, 14704, 14768, 17040, 18380, 18460, 22056, 22152, 23894, 27570, 27690, 35841, 36760, 36920, 44112, 44304, 47788, 55140, 55380, 59735, 65249, 71682, 73520, 73840, 95576, 110280, 110760, 119470, 130498, 143364, 179205, 191152, 195747, 220560, 221520, 238940, 260996, 286728, 326245, 358410, 391494, 477880, 521992, 573456, 652490, 716820, 782988, 848237, 955760, 978735, 1043984, 1304980, 1433640, 1565976, 1696474, 1957470, 2544711, 2609960, 2867280, 3131952, 3392948, 3914940, 4241185, 5089422, 5219920, 6785896, 7829880, 8482370, 10178844, 12723555, 13571792, 15659760, 16964740, 20357688, 25447110, 33929480, 40715376, 50894220, 67858960, 101788440, 203576880]

約数ペア:

[(1, 203576880), (2, 101788440), (3, 67858960), (4, 50894220), (5, 40715376), (6, 33929480), (8, 25447110), (10, 20357688), (12, 16964740), (13, 15659760), (15, 13571792), (16, 12723555), (20, 10178844), (24, 8482370), (26, 7829880), (30, 6785896), (39, 5219920), (40, 5089422), (48, 4241185), (52, 3914940), (60, 3392948), (65, 3131952), (71, 2867280), (78, 2609960), (80, 2544711), (104, 1957470), (120, 1696474), (130, 1565976), (142, 1433640), (156, 1304980), (195, 1043984), (208, 978735), (213, 955760), (240, 848237), (260, 782988), (284, 716820), (312, 652490), (355, 573456), (390, 521992), (426, 477880), (520, 391494), (568, 358410), (624, 326245), (710, 286728), (780, 260996), (852, 238940), (919, 221520), (923, 220560), (1040, 195747), (1065, 191152), (1136, 179205), (1420, 143364), (1560, 130498), (1704, 119470), (1838, 110760), (1846, 110280), (2130, 95576), (2757, 73840), (2769, 73520), (2840, 71682), (3120, 65249), (3408, 59735), (3676, 55380), (3692, 55140), (4260, 47788), (4595, 44304), (4615, 44112), (5514, 36920), (5538, 36760), (5680, 35841), (7352, 27690), (7384, 27570), (8520, 23894), (9190, 22152), (9230, 22056), (11028, 18460), (11076, 18380), (11947, 17040), (13785, 14768), (13845, 14704)]