21464160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 68457312

約数和(自身を除く): 46993152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 461, 480, 485, 582, 776, 922, 970, 1164, 1383, 1455, 1552, 1844, 1940, 2305, 2328, 2766, 2910, 3104, 3688, 3880, 4610, 4656, 5532, 5820, 6915, 7376, 7760, 9220, 9312, 11064, 11640, 13830, 14752, 15520, 18440, 22128, 23280, 27660, 36880, 44256, 44717, 46560, 55320, 73760, 89434, 110640, 134151, 178868, 221280, 223585, 268302, 357736, 447170, 536604, 670755, 715472, 894340, 1073208, 1341510, 1430944, 1788680, 2146416, 2683020, 3577360, 4292832, 5366040, 7154720, 10732080, 21464160]

約数ペア:

[(1, 21464160), (2, 10732080), (3, 7154720), (4, 5366040), (5, 4292832), (6, 3577360), (8, 2683020), (10, 2146416), (12, 1788680), (15, 1430944), (16, 1341510), (20, 1073208), (24, 894340), (30, 715472), (32, 670755), (40, 536604), (48, 447170), (60, 357736), (80, 268302), (96, 223585), (97, 221280), (120, 178868), (160, 134151), (194, 110640), (240, 89434), (291, 73760), (388, 55320), (461, 46560), (480, 44717), (485, 44256), (582, 36880), (776, 27660), (922, 23280), (970, 22128), (1164, 18440), (1383, 15520), (1455, 14752), (1552, 13830), (1844, 11640), (1940, 11064), (2305, 9312), (2328, 9220), (2766, 7760), (2910, 7376), (3104, 6915), (3688, 5820), (3880, 5532), (4610, 4656)]