20147346960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{77801}}^1$

素因数の和:77913

約数の個数: 160

約数和(自身を含む): 68072393088

約数和(自身を除く): 47925046128

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, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 624, 664, 780, 830, 996, 1040, 1079, 1245, 1328, 1560, 1660, 1992, 2158, 2490, 3120, 3237, 3320, 3984, 4316, 4980, 5395, 6474, 6640, 8632, 9960, 10790, 12948, 16185, 17264, 19920, 21580, 25896, 32370, 43160, 51792, 64740, 77801, 86320, 129480, 155602, 233403, 258960, 311204, 389005, 466806, 622408, 778010, 933612, 1011413, 1167015, 1244816, 1556020, 1867224, 2022826, 2334030, 3034239, 3112040, 3734448, 4045652, 4668060, 5057065, 6068478, 6224080, 6457483, 8091304, 9336120, 10114130, 12136956, 12914966, 15171195, 16182608, 18672240, 19372449, 20228260, 24273912, 25829932, 30342390, 32287415, 38744898, 40456520, 48547824, 51659864, 60684780, 64574830, 77489796, 80913040, 83947279, 96862245, 103319728, 121369560, 129149660, 154979592, 167894558, 193724490, 242739120, 251841837, 258299320, 309959184, 335789116, 387448980, 419736395, 503683674, 516598640, 671578232, 774897960, 839472790, 1007367348, 1259209185, 1343156464, 1549795920, 1678945580, 2014734696, 2518418370, 3357891160, 4029469392, 5036836740, 6715782320, 10073673480, 20147346960]

約数ペア:

[(1, 20147346960), (2, 10073673480), (3, 6715782320), (4, 5036836740), (5, 4029469392), (6, 3357891160), (8, 2518418370), (10, 2014734696), (12, 1678945580), (13, 1549795920), (15, 1343156464), (16, 1259209185), (20, 1007367348), (24, 839472790), (26, 774897960), (30, 671578232), (39, 516598640), (40, 503683674), (48, 419736395), (52, 387448980), (60, 335789116), (65, 309959184), (78, 258299320), (80, 251841837), (83, 242739120), (104, 193724490), (120, 167894558), (130, 154979592), (156, 129149660), (166, 121369560), (195, 103319728), (208, 96862245), (240, 83947279), (249, 80913040), (260, 77489796), (312, 64574830), (332, 60684780), (390, 51659864), (415, 48547824), (498, 40456520), (520, 38744898), (624, 32287415), (664, 30342390), (780, 25829932), (830, 24273912), (996, 20228260), (1040, 19372449), (1079, 18672240), (1245, 16182608), (1328, 15171195), (1560, 12914966), (1660, 12136956), (1992, 10114130), (2158, 9336120), (2490, 8091304), (3120, 6457483), (3237, 6224080), (3320, 6068478), (3984, 5057065), (4316, 4668060), (4980, 4045652), (5395, 3734448), (6474, 3112040), (6640, 3034239), (8632, 2334030), (9960, 2022826), (10790, 1867224), (12948, 1556020), (16185, 1244816), (17264, 1167015), (19920, 1011413), (21580, 933612), (25896, 778010), (32370, 622408), (43160, 466806), (51792, 389005), (64740, 311204), (77801, 258960), (86320, 233403), (129480, 155602)]