201615865760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2521}}^1\times {\mathrm{5153}}^1$

素因数の和:7786

約数の個数: 96

約数和(自身を含む): 481512285072

約数和(自身を除く): 279896419312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 2521, 3104, 3880, 5042, 5153, 7760, 10084, 10306, 12605, 15520, 20168, 20612, 25210, 25765, 40336, 41224, 50420, 51530, 80672, 82448, 100840, 103060, 164896, 201680, 206120, 244537, 403360, 412240, 489074, 499841, 824480, 978148, 999682, 1222685, 1956296, 1999364, 2445370, 2499205, 3912592, 3998728, 4890740, 4998410, 7825184, 7997456, 9781480, 9996820, 12990713, 15994912, 19562960, 19993640, 25981426, 39125920, 39987280, 51962852, 64953565, 79974560, 103925704, 129907130, 207851408, 259814260, 415702816, 519628520, 1039257040, 1260099161, 2078514080, 2520198322, 5040396644, 6300495805, 10080793288, 12600991610, 20161586576, 25201983220, 40323173152, 50403966440, 100807932880, 201615865760]

約数ペア:

[(1, 201615865760), (2, 100807932880), (4, 50403966440), (5, 40323173152), (8, 25201983220), (10, 20161586576), (16, 12600991610), (20, 10080793288), (32, 6300495805), (40, 5040396644), (80, 2520198322), (97, 2078514080), (160, 1260099161), (194, 1039257040), (388, 519628520), (485, 415702816), (776, 259814260), (970, 207851408), (1552, 129907130), (1940, 103925704), (2521, 79974560), (3104, 64953565), (3880, 51962852), (5042, 39987280), (5153, 39125920), (7760, 25981426), (10084, 19993640), (10306, 19562960), (12605, 15994912), (15520, 12990713), (20168, 9996820), (20612, 9781480), (25210, 7997456), (25765, 7825184), (40336, 4998410), (41224, 4890740), (50420, 3998728), (51530, 3912592), (80672, 2499205), (82448, 2445370), (100840, 1999364), (103060, 1956296), (164896, 1222685), (201680, 999682), (206120, 978148), (244537, 824480), (403360, 499841), (412240, 489074)]