20144621880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{1597}}^1$

素因数の和:2598

約数の個数: 192

約数和(自身を含む): 67352631840

約数和(自身を除く): 47208009960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 947, 1110, 1332, 1480, 1597, 1665, 1894, 2220, 2664, 2841, 3194, 3330, 3788, 4440, 4735, 4791, 5682, 6388, 6660, 7576, 7985, 8523, 9470, 9582, 11364, 12776, 13320, 14205, 14373, 15970, 17046, 18940, 19164, 22728, 23955, 28410, 28746, 31940, 34092, 35039, 37880, 38328, 42615, 47910, 56820, 57492, 59089, 63880, 68184, 70078, 71865, 85230, 95820, 105117, 113640, 114984, 118178, 140156, 143730, 170460, 175195, 177267, 191640, 210234, 236356, 280312, 287460, 295445, 315351, 340920, 350390, 354534, 420468, 472712, 525585, 531801, 574920, 590890, 630702, 700780, 709068, 840936, 886335, 1051170, 1063602, 1181780, 1261404, 1401560, 1418136, 1512359, 1576755, 1772670, 2102340, 2127204, 2363560, 2522808, 2659005, 3024718, 3153510, 3545340, 4204680, 4254408, 4537077, 5318010, 6049436, 6307020, 7090680, 7561795, 9074154, 10636020, 12098872, 12614040, 13611231, 15123590, 18148308, 21272040, 22685385, 27222462, 30247180, 36296616, 45370770, 54444924, 55957283, 60494360, 68056155, 90741540, 108889848, 111914566, 136112310, 167871849, 181483080, 223829132, 272224620, 279786415, 335743698, 447658264, 503615547, 544449240, 559572830, 671487396, 839359245, 1007231094, 1119145660, 1342974792, 1678718490, 2014462188, 2238291320, 2518077735, 3357436980, 4028924376, 5036155470, 6714873960, 10072310940, 20144621880]

約数ペア:

[(1, 20144621880), (2, 10072310940), (3, 6714873960), (4, 5036155470), (5, 4028924376), (6, 3357436980), (8, 2518077735), (9, 2238291320), (10, 2014462188), (12, 1678718490), (15, 1342974792), (18, 1119145660), (20, 1007231094), (24, 839359245), (30, 671487396), (36, 559572830), (37, 544449240), (40, 503615547), (45, 447658264), (60, 335743698), (72, 279786415), (74, 272224620), (90, 223829132), (111, 181483080), (120, 167871849), (148, 136112310), (180, 111914566), (185, 108889848), (222, 90741540), (296, 68056155), (333, 60494360), (360, 55957283), (370, 54444924), (444, 45370770), (555, 36296616), (666, 30247180), (740, 27222462), (888, 22685385), (947, 21272040), (1110, 18148308), (1332, 15123590), (1480, 13611231), (1597, 12614040), (1665, 12098872), (1894, 10636020), (2220, 9074154), (2664, 7561795), (2841, 7090680), (3194, 6307020), (3330, 6049436), (3788, 5318010), (4440, 4537077), (4735, 4254408), (4791, 4204680), (5682, 3545340), (6388, 3153510), (6660, 3024718), (7576, 2659005), (7985, 2522808), (8523, 2363560), (9470, 2127204), (9582, 2102340), (11364, 1772670), (12776, 1576755), (13320, 1512359), (14205, 1418136), (14373, 1401560), (15970, 1261404), (17046, 1181780), (18940, 1063602), (19164, 1051170), (22728, 886335), (23955, 840936), (28410, 709068), (28746, 700780), (31940, 630702), (34092, 590890), (35039, 574920), (37880, 531801), (38328, 525585), (42615, 472712), (47910, 420468), (56820, 354534), (57492, 350390), (59089, 340920), (63880, 315351), (68184, 295445), (70078, 287460), (71865, 280312), (85230, 236356), (95820, 210234), (105117, 191640), (113640, 177267), (114984, 175195), (118178, 170460), (140156, 143730)]