201813920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16381}}^1$

素因数の和:16414

約数の個数: 96

約数和(自身を含む): 594470016

約数和(自身を除く): 392656096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 16381, 32762, 65524, 81905, 114667, 131048, 163810, 180191, 229334, 262096, 327620, 360382, 458668, 524192, 573335, 655240, 720764, 900955, 917336, 1146670, 1261337, 1310480, 1441528, 1801910, 1834672, 2293340, 2522674, 2620960, 2883056, 3603820, 3669344, 4586680, 5045348, 5766112, 6306685, 7207640, 9173360, 10090696, 12613370, 14415280, 18346720, 20181392, 25226740, 28830560, 40362784, 50453480, 100906960, 201813920]

約数ペア:

[(1, 201813920), (2, 100906960), (4, 50453480), (5, 40362784), (7, 28830560), (8, 25226740), (10, 20181392), (11, 18346720), (14, 14415280), (16, 12613370), (20, 10090696), (22, 9173360), (28, 7207640), (32, 6306685), (35, 5766112), (40, 5045348), (44, 4586680), (55, 3669344), (56, 3603820), (70, 2883056), (77, 2620960), (80, 2522674), (88, 2293340), (110, 1834672), (112, 1801910), (140, 1441528), (154, 1310480), (160, 1261337), (176, 1146670), (220, 917336), (224, 900955), (280, 720764), (308, 655240), (352, 573335), (385, 524192), (440, 458668), (560, 360382), (616, 327620), (770, 262096), (880, 229334), (1120, 180191), (1232, 163810), (1540, 131048), (1760, 114667), (2464, 81905), (3080, 65524), (6160, 32762), (12320, 16381)]