139488120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20393}}^1$

素因数の和:20429

約数の個数: 96

約数和(自身を含む): 477219600

約数和(自身を除く): 337731480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20393, 40786, 61179, 81572, 101965, 122358, 163144, 183537, 203930, 244716, 305895, 367074, 387467, 407860, 489432, 611790, 734148, 774934, 815720, 917685, 1162401, 1223580, 1468296, 1549868, 1835370, 1937335, 2324802, 2447160, 3099736, 3487203, 3670740, 3874670, 4649604, 5812005, 6974406, 7341480, 7749340, 9299208, 11624010, 13948812, 15498680, 17436015, 23248020, 27897624, 34872030, 46496040, 69744060, 139488120]

約数ペア:

[(1, 139488120), (2, 69744060), (3, 46496040), (4, 34872030), (5, 27897624), (6, 23248020), (8, 17436015), (9, 15498680), (10, 13948812), (12, 11624010), (15, 9299208), (18, 7749340), (19, 7341480), (20, 6974406), (24, 5812005), (30, 4649604), (36, 3874670), (38, 3670740), (40, 3487203), (45, 3099736), (57, 2447160), (60, 2324802), (72, 1937335), (76, 1835370), (90, 1549868), (95, 1468296), (114, 1223580), (120, 1162401), (152, 917685), (171, 815720), (180, 774934), (190, 734148), (228, 611790), (285, 489432), (342, 407860), (360, 387467), (380, 367074), (456, 305895), (570, 244716), (684, 203930), (760, 183537), (855, 163144), (1140, 122358), (1368, 101965), (1710, 81572), (2280, 61179), (3420, 40786), (6840, 20393)]