20084827440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1\times {\mathrm{1459}}^1$

素因数の和:2915

約数の個数: 160

約数和(自身を含む): 63870912000

約数和(自身を除く): 43786084560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1399, 1459, 1640, 1968, 2460, 2798, 2918, 3280, 4197, 4377, 4920, 5596, 5836, 6995, 7295, 8394, 8754, 9840, 11192, 11672, 13990, 14590, 16788, 17508, 20985, 21885, 22384, 23344, 27980, 29180, 33576, 35016, 41970, 43770, 55960, 57359, 58360, 59819, 67152, 70032, 83940, 87540, 111920, 114718, 116720, 119638, 167880, 172077, 175080, 179457, 229436, 239276, 286795, 299095, 335760, 344154, 350160, 358914, 458872, 478552, 573590, 598190, 688308, 717828, 860385, 897285, 917744, 957104, 1147180, 1196380, 1376616, 1435656, 1720770, 1794570, 2041141, 2294360, 2392760, 2753232, 2871312, 3441540, 3589140, 4082282, 4588720, 4785520, 6123423, 6883080, 7178280, 8164564, 10205705, 12246846, 13766160, 14356560, 16329128, 20411410, 24493692, 30617115, 32658256, 40822820, 48987384, 61234230, 81645640, 83686781, 97974768, 122468460, 163291280, 167373562, 244936920, 251060343, 334747124, 418433905, 489873840, 502120686, 669494248, 836867810, 1004241372, 1255301715, 1338988496, 1673735620, 2008482744, 2510603430, 3347471240, 4016965488, 5021206860, 6694942480, 10042413720, 20084827440]

約数ペア:

[(1, 20084827440), (2, 10042413720), (3, 6694942480), (4, 5021206860), (5, 4016965488), (6, 3347471240), (8, 2510603430), (10, 2008482744), (12, 1673735620), (15, 1338988496), (16, 1255301715), (20, 1004241372), (24, 836867810), (30, 669494248), (40, 502120686), (41, 489873840), (48, 418433905), (60, 334747124), (80, 251060343), (82, 244936920), (120, 167373562), (123, 163291280), (164, 122468460), (205, 97974768), (240, 83686781), (246, 81645640), (328, 61234230), (410, 48987384), (492, 40822820), (615, 32658256), (656, 30617115), (820, 24493692), (984, 20411410), (1230, 16329128), (1399, 14356560), (1459, 13766160), (1640, 12246846), (1968, 10205705), (2460, 8164564), (2798, 7178280), (2918, 6883080), (3280, 6123423), (4197, 4785520), (4377, 4588720), (4920, 4082282), (5596, 3589140), (5836, 3441540), (6995, 2871312), (7295, 2753232), (8394, 2392760), (8754, 2294360), (9840, 2041141), (11192, 1794570), (11672, 1720770), (13990, 1435656), (14590, 1376616), (16788, 1196380), (17508, 1147180), (20985, 957104), (21885, 917744), (22384, 897285), (23344, 860385), (27980, 717828), (29180, 688308), (33576, 598190), (35016, 573590), (41970, 478552), (43770, 458872), (55960, 358914), (57359, 350160), (58360, 344154), (59819, 335760), (67152, 299095), (70032, 286795), (83940, 239276), (87540, 229436), (111920, 179457), (114718, 175080), (116720, 172077), (119638, 167880)]