207989160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 657072000

約数和(自身を除く): 449082840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 59, 60, 87, 116, 118, 120, 145, 174, 177, 232, 236, 290, 295, 348, 354, 435, 472, 580, 590, 696, 708, 870, 885, 1013, 1160, 1180, 1416, 1711, 1740, 1770, 2026, 2360, 3039, 3422, 3480, 3540, 4052, 5065, 5133, 6078, 6844, 7080, 8104, 8555, 10130, 10266, 12156, 13688, 15195, 17110, 20260, 20532, 24312, 25665, 29377, 30390, 34220, 40520, 41064, 51330, 58754, 59767, 60780, 68440, 88131, 102660, 117508, 119534, 121560, 146885, 176262, 179301, 205320, 235016, 239068, 293770, 298835, 352524, 358602, 440655, 478136, 587540, 597670, 705048, 717204, 881310, 896505, 1175080, 1195340, 1434408, 1733243, 1762620, 1793010, 2390680, 3466486, 3525240, 3586020, 5199729, 6932972, 7172040, 8666215, 10399458, 13865944, 17332430, 20798916, 25998645, 34664860, 41597832, 51997290, 69329720, 103994580, 207989160]

約数ペア:

[(1, 207989160), (2, 103994580), (3, 69329720), (4, 51997290), (5, 41597832), (6, 34664860), (8, 25998645), (10, 20798916), (12, 17332430), (15, 13865944), (20, 10399458), (24, 8666215), (29, 7172040), (30, 6932972), (40, 5199729), (58, 3586020), (59, 3525240), (60, 3466486), (87, 2390680), (116, 1793010), (118, 1762620), (120, 1733243), (145, 1434408), (174, 1195340), (177, 1175080), (232, 896505), (236, 881310), (290, 717204), (295, 705048), (348, 597670), (354, 587540), (435, 478136), (472, 440655), (580, 358602), (590, 352524), (696, 298835), (708, 293770), (870, 239068), (885, 235016), (1013, 205320), (1160, 179301), (1180, 176262), (1416, 146885), (1711, 121560), (1740, 119534), (1770, 117508), (2026, 102660), (2360, 88131), (3039, 68440), (3422, 60780), (3480, 59767), (3540, 58754), (4052, 51330), (5065, 41064), (5133, 40520), (6078, 34220), (6844, 30390), (7080, 29377), (8104, 25665), (8555, 24312), (10130, 20532), (10266, 20260), (12156, 17110), (13688, 15195)]