19735080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 62985600

約数和(自身を除く): 43250520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 107, 116, 120, 145, 159, 174, 212, 214, 232, 265, 290, 318, 321, 348, 424, 428, 435, 530, 535, 580, 636, 642, 696, 795, 856, 870, 1060, 1070, 1160, 1272, 1284, 1537, 1590, 1605, 1740, 2120, 2140, 2568, 3074, 3103, 3180, 3210, 3480, 4280, 4611, 5671, 6148, 6206, 6360, 6420, 7685, 9222, 9309, 11342, 12296, 12412, 12840, 15370, 15515, 17013, 18444, 18618, 22684, 23055, 24824, 28355, 30740, 31030, 34026, 36888, 37236, 45368, 46110, 46545, 56710, 61480, 62060, 68052, 74472, 85065, 92220, 93090, 113420, 124120, 136104, 164459, 170130, 184440, 186180, 226840, 328918, 340260, 372360, 493377, 657836, 680520, 822295, 986754, 1315672, 1644590, 1973508, 2466885, 3289180, 3947016, 4933770, 6578360, 9867540, 19735080]

約数ペア:

[(1, 19735080), (2, 9867540), (3, 6578360), (4, 4933770), (5, 3947016), (6, 3289180), (8, 2466885), (10, 1973508), (12, 1644590), (15, 1315672), (20, 986754), (24, 822295), (29, 680520), (30, 657836), (40, 493377), (53, 372360), (58, 340260), (60, 328918), (87, 226840), (106, 186180), (107, 184440), (116, 170130), (120, 164459), (145, 136104), (159, 124120), (174, 113420), (212, 93090), (214, 92220), (232, 85065), (265, 74472), (290, 68052), (318, 62060), (321, 61480), (348, 56710), (424, 46545), (428, 46110), (435, 45368), (530, 37236), (535, 36888), (580, 34026), (636, 31030), (642, 30740), (696, 28355), (795, 24824), (856, 23055), (870, 22684), (1060, 18618), (1070, 18444), (1160, 17013), (1272, 15515), (1284, 15370), (1537, 12840), (1590, 12412), (1605, 12296), (1740, 11342), (2120, 9309), (2140, 9222), (2568, 7685), (3074, 6420), (3103, 6360), (3180, 6206), (3210, 6148), (3480, 5671), (4280, 4611)]