220585760

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 537434352

約数和(自身を除く): 316848592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 97, 122, 160, 194, 233, 244, 305, 388, 466, 485, 488, 610, 776, 932, 970, 976, 1165, 1220, 1552, 1864, 1940, 1952, 2330, 2440, 3104, 3728, 3880, 4660, 4880, 5917, 7456, 7760, 9320, 9760, 11834, 14213, 15520, 18640, 22601, 23668, 28426, 29585, 37280, 45202, 47336, 56852, 59170, 71065, 90404, 94672, 113005, 113704, 118340, 142130, 180808, 189344, 226010, 227408, 236680, 284260, 361616, 452020, 454816, 473360, 568520, 723232, 904040, 946720, 1137040, 1378661, 1808080, 2274080, 2757322, 3616160, 5514644, 6893305, 11029288, 13786610, 22058576, 27573220, 44117152, 55146440, 110292880, 220585760]

約数ペア:

[(1, 220585760), (2, 110292880), (4, 55146440), (5, 44117152), (8, 27573220), (10, 22058576), (16, 13786610), (20, 11029288), (32, 6893305), (40, 5514644), (61, 3616160), (80, 2757322), (97, 2274080), (122, 1808080), (160, 1378661), (194, 1137040), (233, 946720), (244, 904040), (305, 723232), (388, 568520), (466, 473360), (485, 454816), (488, 452020), (610, 361616), (776, 284260), (932, 236680), (970, 227408), (976, 226010), (1165, 189344), (1220, 180808), (1552, 142130), (1864, 118340), (1940, 113704), (1952, 113005), (2330, 94672), (2440, 90404), (3104, 71065), (3728, 59170), (3880, 56852), (4660, 47336), (4880, 45202), (5917, 37280), (7456, 29585), (7760, 28426), (9320, 23668), (9760, 22601), (11834, 18640), (14213, 15520)]