15663924120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{5023}}^1$

素因数の和:7049

約数の個数: 128

約数和(自身を含む): 50641920000

約数和(自身を除く): 34977995880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1999, 3998, 5023, 5997, 7996, 9995, 10046, 11994, 15069, 15992, 19990, 20092, 23988, 25115, 25987, 29985, 30138, 39980, 40184, 47976, 50230, 51974, 59970, 60276, 65299, 75345, 77961, 79960, 100460, 103948, 119940, 120552, 129935, 130598, 150690, 155922, 195897, 200920, 207896, 239880, 259870, 261196, 301380, 311844, 326495, 389805, 391794, 519740, 522392, 602760, 623688, 652990, 779610, 783588, 979485, 1039480, 1305980, 1559220, 1567176, 1958970, 2611960, 3118440, 3917940, 7835880, 10040977, 20081954, 30122931, 40163908, 50204885, 60245862, 80327816, 100409770, 120491724, 130532701, 150614655, 200819540, 240983448, 261065402, 301229310, 391598103, 401639080, 522130804, 602458620, 652663505, 783196206, 1044261608, 1204917240, 1305327010, 1566392412, 1957990515, 2610654020, 3132784824, 3915981030, 5221308040, 7831962060, 15663924120]

約数ペア:

[(1, 15663924120), (2, 7831962060), (3, 5221308040), (4, 3915981030), (5, 3132784824), (6, 2610654020), (8, 1957990515), (10, 1566392412), (12, 1305327010), (13, 1204917240), (15, 1044261608), (20, 783196206), (24, 652663505), (26, 602458620), (30, 522130804), (39, 401639080), (40, 391598103), (52, 301229310), (60, 261065402), (65, 240983448), (78, 200819540), (104, 150614655), (120, 130532701), (130, 120491724), (156, 100409770), (195, 80327816), (260, 60245862), (312, 50204885), (390, 40163908), (520, 30122931), (780, 20081954), (1560, 10040977), (1999, 7835880), (3998, 3917940), (5023, 3118440), (5997, 2611960), (7996, 1958970), (9995, 1567176), (10046, 1559220), (11994, 1305980), (15069, 1039480), (15992, 979485), (19990, 783588), (20092, 779610), (23988, 652990), (25115, 623688), (25987, 602760), (29985, 522392), (30138, 519740), (39980, 391794), (40184, 389805), (47976, 326495), (50230, 311844), (51974, 301380), (59970, 261196), (60276, 259870), (65299, 239880), (75345, 207896), (77961, 200920), (79960, 195897), (100460, 155922), (103948, 150690), (119940, 130598), (120552, 129935)]