201664206920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{69899}}^1$

素因数の和:70083

約数の個数: 128

約数和(自身を含む): 507306240000

約数和(自身を除く): 305642033080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 83, 88, 110, 158, 166, 220, 316, 332, 395, 415, 440, 632, 664, 790, 830, 869, 913, 1580, 1660, 1738, 1826, 3160, 3320, 3476, 3652, 4345, 4565, 6557, 6952, 7304, 8690, 9130, 13114, 17380, 18260, 26228, 32785, 34760, 36520, 52456, 65570, 69899, 72127, 131140, 139798, 144254, 262280, 279596, 288508, 349495, 360635, 559192, 577016, 698990, 721270, 768889, 1397980, 1442540, 1537778, 2795960, 2885080, 3075556, 3844445, 5522021, 5801617, 6151112, 7688890, 11044042, 11603234, 15377780, 22088084, 23206468, 27610105, 29008085, 30755560, 44176168, 46412936, 55220210, 58016170, 60742231, 63817787, 110440420, 116032340, 121484462, 127635574, 220880840, 232064680, 242968924, 255271148, 303711155, 319088935, 458327743, 485937848, 510542296, 607422310, 638177870, 916655486, 1214844620, 1276355740, 1833310972, 2291638715, 2429689240, 2552711480, 3666621944, 4583277430, 5041605173, 9166554860, 10083210346, 18333109720, 20166420692, 25208025865, 40332841384, 50416051730, 100832103460, 201664206920]

約数ペア:

[(1, 201664206920), (2, 100832103460), (4, 50416051730), (5, 40332841384), (8, 25208025865), (10, 20166420692), (11, 18333109720), (20, 10083210346), (22, 9166554860), (40, 5041605173), (44, 4583277430), (55, 3666621944), (79, 2552711480), (83, 2429689240), (88, 2291638715), (110, 1833310972), (158, 1276355740), (166, 1214844620), (220, 916655486), (316, 638177870), (332, 607422310), (395, 510542296), (415, 485937848), (440, 458327743), (632, 319088935), (664, 303711155), (790, 255271148), (830, 242968924), (869, 232064680), (913, 220880840), (1580, 127635574), (1660, 121484462), (1738, 116032340), (1826, 110440420), (3160, 63817787), (3320, 60742231), (3476, 58016170), (3652, 55220210), (4345, 46412936), (4565, 44176168), (6557, 30755560), (6952, 29008085), (7304, 27610105), (8690, 23206468), (9130, 22088084), (13114, 15377780), (17380, 11603234), (18260, 11044042), (26228, 7688890), (32785, 6151112), (34760, 5801617), (36520, 5522021), (52456, 3844445), (65570, 3075556), (69899, 2885080), (72127, 2795960), (131140, 1537778), (139798, 1442540), (144254, 1397980), (262280, 768889), (279596, 721270), (288508, 698990), (349495, 577016), (360635, 559192)]