191514840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5003}}^1$

素因数の和:5057

約数の個数: 128

約数和(自身を含む): 648518400

約数和(自身を除く): 457003560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 5003, 6380, 7656, 9570, 10006, 12760, 15009, 19140, 20012, 25015, 30018, 38280, 40024, 50030, 55033, 60036, 75045, 100060, 110066, 120072, 145087, 150090, 165099, 200120, 220132, 275165, 290174, 300180, 330198, 435261, 440264, 550330, 580348, 600360, 660396, 725435, 825495, 870522, 1100660, 1160696, 1320792, 1450870, 1595957, 1650990, 1741044, 2176305, 2201320, 2901740, 3191914, 3301980, 3482088, 4352610, 4787871, 5803480, 6383828, 6603960, 7979785, 8705220, 9575742, 12767656, 15959570, 17410440, 19151484, 23939355, 31919140, 38302968, 47878710, 63838280, 95757420, 191514840]

約数ペア:

[(1, 191514840), (2, 95757420), (3, 63838280), (4, 47878710), (5, 38302968), (6, 31919140), (8, 23939355), (10, 19151484), (11, 17410440), (12, 15959570), (15, 12767656), (20, 9575742), (22, 8705220), (24, 7979785), (29, 6603960), (30, 6383828), (33, 5803480), (40, 4787871), (44, 4352610), (55, 3482088), (58, 3301980), (60, 3191914), (66, 2901740), (87, 2201320), (88, 2176305), (110, 1741044), (116, 1650990), (120, 1595957), (132, 1450870), (145, 1320792), (165, 1160696), (174, 1100660), (220, 870522), (232, 825495), (264, 725435), (290, 660396), (319, 600360), (330, 580348), (348, 550330), (435, 440264), (440, 435261), (580, 330198), (638, 300180), (660, 290174), (696, 275165), (870, 220132), (957, 200120), (1160, 165099), (1276, 150090), (1320, 145087), (1595, 120072), (1740, 110066), (1914, 100060), (2552, 75045), (3190, 60036), (3480, 55033), (3828, 50030), (4785, 40024), (5003, 38280), (6380, 30018), (7656, 25015), (9570, 20012), (10006, 19140), (12760, 15009)]