216758499760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{221707}}^1$

素因数の和:221843

約数の個数: 120

約数和(自身を含む): 559430475408

約数和(自身を除く): 342671975648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 121, 176, 202, 220, 242, 404, 440, 484, 505, 605, 808, 880, 968, 1010, 1111, 1210, 1616, 1936, 2020, 2222, 2420, 4040, 4444, 4840, 5555, 8080, 8888, 9680, 11110, 12221, 17776, 22220, 24442, 44440, 48884, 61105, 88880, 97768, 122210, 195536, 221707, 244420, 443414, 488840, 886828, 977680, 1108535, 1773656, 2217070, 2438777, 3547312, 4434140, 4877554, 8868280, 9755108, 12193885, 17736560, 19510216, 22392407, 24387770, 26826547, 39020432, 44784814, 48775540, 53653094, 89569628, 97551080, 107306188, 111962035, 134132735, 179139256, 195102160, 214612376, 223924070, 246316477, 268265470, 358278512, 429224752, 447848140, 492632954, 536530940, 895696280, 985265908, 1073061880, 1231582385, 1791392560, 1970531816, 2146123760, 2463164770, 2709481247, 3941063632, 4926329540, 5418962494, 9852659080, 10837924988, 13547406235, 19705318160, 21675849976, 27094812470, 43351699952, 54189624940, 108379249880, 216758499760]

約数ペア:

[(1, 216758499760), (2, 108379249880), (4, 54189624940), (5, 43351699952), (8, 27094812470), (10, 21675849976), (11, 19705318160), (16, 13547406235), (20, 10837924988), (22, 9852659080), (40, 5418962494), (44, 4926329540), (55, 3941063632), (80, 2709481247), (88, 2463164770), (101, 2146123760), (110, 1970531816), (121, 1791392560), (176, 1231582385), (202, 1073061880), (220, 985265908), (242, 895696280), (404, 536530940), (440, 492632954), (484, 447848140), (505, 429224752), (605, 358278512), (808, 268265470), (880, 246316477), (968, 223924070), (1010, 214612376), (1111, 195102160), (1210, 179139256), (1616, 134132735), (1936, 111962035), (2020, 107306188), (2222, 97551080), (2420, 89569628), (4040, 53653094), (4444, 48775540), (4840, 44784814), (5555, 39020432), (8080, 26826547), (8888, 24387770), (9680, 22392407), (11110, 19510216), (12221, 17736560), (17776, 12193885), (22220, 9755108), (24442, 8868280), (44440, 4877554), (48884, 4434140), (61105, 3547312), (88880, 2438777), (97768, 2217070), (122210, 1773656), (195536, 1108535), (221707, 977680), (244420, 886828), (443414, 488840)]