204356040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8389}}^1$

素因数の和:8439

約数の個数: 128

約数和(自身を含む): 724896000

約数和(自身を除く): 520539960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 8389, 12180, 16778, 24360, 25167, 33556, 41945, 50334, 58723, 67112, 83890, 100668, 117446, 125835, 167780, 176169, 201336, 234892, 243281, 251670, 293615, 335560, 352338, 469784, 486562, 503340, 587230, 704676, 729843, 880845, 973124, 1006680, 1174460, 1216405, 1409352, 1459686, 1702967, 1761690, 1946248, 2348920, 2432810, 2919372, 3405934, 3523380, 3649215, 4865620, 5108901, 5838744, 6811868, 7046760, 7298430, 8514835, 9731240, 10217802, 13623736, 14596860, 17029670, 20435604, 25544505, 29193720, 34059340, 40871208, 51089010, 68118680, 102178020, 204356040]

約数ペア:

[(1, 204356040), (2, 102178020), (3, 68118680), (4, 51089010), (5, 40871208), (6, 34059340), (7, 29193720), (8, 25544505), (10, 20435604), (12, 17029670), (14, 14596860), (15, 13623736), (20, 10217802), (21, 9731240), (24, 8514835), (28, 7298430), (29, 7046760), (30, 6811868), (35, 5838744), (40, 5108901), (42, 4865620), (56, 3649215), (58, 3523380), (60, 3405934), (70, 2919372), (84, 2432810), (87, 2348920), (105, 1946248), (116, 1761690), (120, 1702967), (140, 1459686), (145, 1409352), (168, 1216405), (174, 1174460), (203, 1006680), (210, 973124), (232, 880845), (280, 729843), (290, 704676), (348, 587230), (406, 503340), (420, 486562), (435, 469784), (580, 352338), (609, 335560), (696, 293615), (812, 251670), (840, 243281), (870, 234892), (1015, 201336), (1160, 176169), (1218, 167780), (1624, 125835), (1740, 117446), (2030, 100668), (2436, 83890), (3045, 67112), (3480, 58723), (4060, 50334), (4872, 41945), (6090, 33556), (8120, 25167), (8389, 24360), (12180, 16778)]