20184524280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{147937}}^1$

素因数の和:148333

約数の個数: 96

約数和(自身を含む): 65773234800

約数和(自身を除く): 45588710520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 379, 758, 1137, 1516, 1895, 2274, 3032, 3411, 3790, 4548, 5685, 6822, 7580, 9096, 11370, 13644, 15160, 17055, 22740, 27288, 34110, 45480, 68220, 136440, 147937, 295874, 443811, 591748, 739685, 887622, 1183496, 1331433, 1479370, 1775244, 2219055, 2662866, 2958740, 3550488, 4438110, 5325732, 5917480, 6657165, 8876220, 10651464, 13314330, 17752440, 26628660, 53257320, 56068123, 112136246, 168204369, 224272492, 280340615, 336408738, 448544984, 504613107, 560681230, 672817476, 841021845, 1009226214, 1121362460, 1345634952, 1682043690, 2018452428, 2242724920, 2523065535, 3364087380, 4036904856, 5046131070, 6728174760, 10092262140, 20184524280]

約数ペア:

[(1, 20184524280), (2, 10092262140), (3, 6728174760), (4, 5046131070), (5, 4036904856), (6, 3364087380), (8, 2523065535), (9, 2242724920), (10, 2018452428), (12, 1682043690), (15, 1345634952), (18, 1121362460), (20, 1009226214), (24, 841021845), (30, 672817476), (36, 560681230), (40, 504613107), (45, 448544984), (60, 336408738), (72, 280340615), (90, 224272492), (120, 168204369), (180, 112136246), (360, 56068123), (379, 53257320), (758, 26628660), (1137, 17752440), (1516, 13314330), (1895, 10651464), (2274, 8876220), (3032, 6657165), (3411, 5917480), (3790, 5325732), (4548, 4438110), (5685, 3550488), (6822, 2958740), (7580, 2662866), (9096, 2219055), (11370, 1775244), (13644, 1479370), (15160, 1331433), (17055, 1183496), (22740, 887622), (27288, 739685), (34110, 591748), (45480, 443811), (68220, 295874), (136440, 147937)]