201165720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3465

約数の個数: 128

約数和(自身を含む): 699632640

約数和(自身を除く): 498466920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3373, 3976, 4260, 4970, 5964, 6746, 7455, 8520, 9940, 10119, 11928, 13492, 14910, 16865, 19880, 20238, 23611, 26984, 29820, 33730, 40476, 47222, 50595, 59640, 67460, 70833, 80952, 94444, 101190, 118055, 134920, 141666, 188888, 202380, 236110, 239483, 283332, 354165, 404760, 472220, 478966, 566664, 708330, 718449, 944440, 957932, 1197415, 1416660, 1436898, 1676381, 1915864, 2394830, 2833320, 2873796, 3352762, 3592245, 4789660, 5029143, 5747592, 6705524, 7184490, 8381905, 9579320, 10058286, 13411048, 14368980, 16763810, 20116572, 25145715, 28737960, 33527620, 40233144, 50291430, 67055240, 100582860, 201165720]

約数ペア:

[(1, 201165720), (2, 100582860), (3, 67055240), (4, 50291430), (5, 40233144), (6, 33527620), (7, 28737960), (8, 25145715), (10, 20116572), (12, 16763810), (14, 14368980), (15, 13411048), (20, 10058286), (21, 9579320), (24, 8381905), (28, 7184490), (30, 6705524), (35, 5747592), (40, 5029143), (42, 4789660), (56, 3592245), (60, 3352762), (70, 2873796), (71, 2833320), (84, 2394830), (105, 1915864), (120, 1676381), (140, 1436898), (142, 1416660), (168, 1197415), (210, 957932), (213, 944440), (280, 718449), (284, 708330), (355, 566664), (420, 478966), (426, 472220), (497, 404760), (568, 354165), (710, 283332), (840, 239483), (852, 236110), (994, 202380), (1065, 188888), (1420, 141666), (1491, 134920), (1704, 118055), (1988, 101190), (2130, 94444), (2485, 80952), (2840, 70833), (2982, 67460), (3373, 59640), (3976, 50595), (4260, 47222), (4970, 40476), (5964, 33730), (6746, 29820), (7455, 26984), (8520, 23611), (9940, 20238), (10119, 19880), (11928, 16865), (13492, 14910)]