20189701860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{16963}}^1$

素因数の和:17297

約数の個数: 96

約数和(自身を含む): 57455032320

約数和(自身を除く): 37265330460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 239, 249, 332, 415, 478, 498, 717, 830, 956, 996, 1195, 1245, 1434, 1660, 2390, 2490, 2868, 3585, 4780, 4980, 7170, 14340, 16963, 19837, 33926, 39674, 50889, 59511, 67852, 79348, 84815, 99185, 101778, 119022, 169630, 198370, 203556, 238044, 254445, 297555, 339260, 396740, 508890, 595110, 1017780, 1190220, 1407929, 2815858, 4054157, 4223787, 5631716, 7039645, 8108314, 8447574, 12162471, 14079290, 16216628, 16895148, 20270785, 21118935, 24324942, 28158580, 40541570, 42237870, 48649884, 60812355, 81083140, 84475740, 121624710, 243249420, 336495031, 672990062, 1009485093, 1345980124, 1682475155, 2018970186, 3364950310, 4037940372, 5047425465, 6729900620, 10094850930, 20189701860]

約数ペア:

[(1, 20189701860), (2, 10094850930), (3, 6729900620), (4, 5047425465), (5, 4037940372), (6, 3364950310), (10, 2018970186), (12, 1682475155), (15, 1345980124), (20, 1009485093), (30, 672990062), (60, 336495031), (83, 243249420), (166, 121624710), (239, 84475740), (249, 81083140), (332, 60812355), (415, 48649884), (478, 42237870), (498, 40541570), (717, 28158580), (830, 24324942), (956, 21118935), (996, 20270785), (1195, 16895148), (1245, 16216628), (1434, 14079290), (1660, 12162471), (2390, 8447574), (2490, 8108314), (2868, 7039645), (3585, 5631716), (4780, 4223787), (4980, 4054157), (7170, 2815858), (14340, 1407929), (16963, 1190220), (19837, 1017780), (33926, 595110), (39674, 508890), (50889, 396740), (59511, 339260), (67852, 297555), (79348, 254445), (84815, 238044), (99185, 203556), (101778, 198370), (119022, 169630)]