220193640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67961}}^1$

素因数の和:67984

約数の個数: 80

約数和(自身を含む): 740106180

約数和(自身を除く): 519912540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67961, 135922, 203883, 271844, 339805, 407766, 543688, 611649, 679610, 815532, 1019415, 1223298, 1359220, 1631064, 1834947, 2038830, 2446596, 2718440, 3058245, 3669894, 4077660, 4893192, 5504841, 6116490, 7339788, 8155320, 9174735, 11009682, 12232980, 14679576, 18349470, 22019364, 24465960, 27524205, 36698940, 44038728, 55048410, 73397880, 110096820, 220193640]

約数ペア:

[(1, 220193640), (2, 110096820), (3, 73397880), (4, 55048410), (5, 44038728), (6, 36698940), (8, 27524205), (9, 24465960), (10, 22019364), (12, 18349470), (15, 14679576), (18, 12232980), (20, 11009682), (24, 9174735), (27, 8155320), (30, 7339788), (36, 6116490), (40, 5504841), (45, 4893192), (54, 4077660), (60, 3669894), (72, 3058245), (81, 2718440), (90, 2446596), (108, 2038830), (120, 1834947), (135, 1631064), (162, 1359220), (180, 1223298), (216, 1019415), (270, 815532), (324, 679610), (360, 611649), (405, 543688), (540, 407766), (648, 339805), (810, 271844), (1080, 203883), (1620, 135922), (3240, 67961)]