201639839960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{719}}^1\times {\mathrm{1423}}^1$

素因数の和:2545

約数の個数: 128

約数和(自身を含む): 490904064000

約数和(自身を除く): 289264224040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 719, 758, 1423, 1438, 1516, 1895, 2846, 2876, 3032, 3595, 3790, 4927, 5692, 5752, 7115, 7190, 7580, 9347, 9854, 11384, 14230, 14380, 15160, 18499, 18694, 19708, 24635, 28460, 28760, 36998, 37388, 39416, 46735, 49270, 56920, 73996, 74776, 92495, 93470, 98540, 147992, 184990, 186940, 197080, 272501, 369980, 373880, 539317, 545002, 739960, 1023137, 1078634, 1090004, 1362505, 2046274, 2157268, 2180008, 2696585, 2725010, 3542513, 4092548, 4314536, 5115685, 5393170, 5450020, 7011121, 7085026, 8185096, 10231370, 10786340, 10900040, 13300781, 14022242, 14170052, 17712565, 20462740, 21572680, 26601562, 28044484, 28340104, 35055605, 35425130, 40925480, 53203124, 56088968, 66503905, 70111210, 70850260, 106406248, 133007810, 140222420, 141700520, 266015620, 280444840, 387768923, 532031240, 775537846, 1551075692, 1938844615, 3102151384, 3877689230, 5040995999, 7755378460, 10081991998, 15510756920, 20163983996, 25204979995, 40327967992, 50409959990, 100819919980, 201639839960]

約数ペア:

[(1, 201639839960), (2, 100819919980), (4, 50409959990), (5, 40327967992), (8, 25204979995), (10, 20163983996), (13, 15510756920), (20, 10081991998), (26, 7755378460), (40, 5040995999), (52, 3877689230), (65, 3102151384), (104, 1938844615), (130, 1551075692), (260, 775537846), (379, 532031240), (520, 387768923), (719, 280444840), (758, 266015620), (1423, 141700520), (1438, 140222420), (1516, 133007810), (1895, 106406248), (2846, 70850260), (2876, 70111210), (3032, 66503905), (3595, 56088968), (3790, 53203124), (4927, 40925480), (5692, 35425130), (5752, 35055605), (7115, 28340104), (7190, 28044484), (7580, 26601562), (9347, 21572680), (9854, 20462740), (11384, 17712565), (14230, 14170052), (14380, 14022242), (15160, 13300781), (18499, 10900040), (18694, 10786340), (19708, 10231370), (24635, 8185096), (28460, 7085026), (28760, 7011121), (36998, 5450020), (37388, 5393170), (39416, 5115685), (46735, 4314536), (49270, 4092548), (56920, 3542513), (73996, 2725010), (74776, 2696585), (92495, 2180008), (93470, 2157268), (98540, 2046274), (147992, 1362505), (184990, 1090004), (186940, 1078634), (197080, 1023137), (272501, 739960), (369980, 545002), (373880, 539317)]