2920297680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139861}}^1$

素因数の和:139909

約数の個数: 120

約数和(自身を含む): 10145589480

約数和(自身を除く): 7225291800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 139861, 279722, 419583, 559444, 699305, 839166, 1118888, 1258749, 1398610, 1678332, 2097915, 2237776, 2517498, 2797220, 3356664, 4055969, 4195830, 5034996, 5594440, 6293745, 6713328, 8111938, 8391660, 10069992, 11188880, 12167907, 12587490, 16223876, 16783320, 20139984, 20279845, 24335814, 25174980, 32447752, 33566640, 36503721, 40559690, 48671628, 50349960, 60839535, 64895504, 73007442, 81119380, 97343256, 100699920, 121679070, 146014884, 162238760, 182518605, 194686512, 243358140, 292029768, 324477520, 365037210, 486716280, 584059536, 730074420, 973432560, 1460148840, 2920297680]

約数ペア:

[(1, 2920297680), (2, 1460148840), (3, 973432560), (4, 730074420), (5, 584059536), (6, 486716280), (8, 365037210), (9, 324477520), (10, 292029768), (12, 243358140), (15, 194686512), (16, 182518605), (18, 162238760), (20, 146014884), (24, 121679070), (29, 100699920), (30, 97343256), (36, 81119380), (40, 73007442), (45, 64895504), (48, 60839535), (58, 50349960), (60, 48671628), (72, 40559690), (80, 36503721), (87, 33566640), (90, 32447752), (116, 25174980), (120, 24335814), (144, 20279845), (145, 20139984), (174, 16783320), (180, 16223876), (232, 12587490), (240, 12167907), (261, 11188880), (290, 10069992), (348, 8391660), (360, 8111938), (435, 6713328), (464, 6293745), (522, 5594440), (580, 5034996), (696, 4195830), (720, 4055969), (870, 3356664), (1044, 2797220), (1160, 2517498), (1305, 2237776), (1392, 2097915), (1740, 1678332), (2088, 1398610), (2320, 1258749), (2610, 1118888), (3480, 839166), (4176, 699305), (5220, 559444), (6960, 419583), (10440, 279722), (20880, 139861)]