220180560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5303}}^1$

素因数の和:5492

約数の個数: 80

約数和(自身を含む): 686634624

約数和(自身を除く): 466454064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5190, 5303, 6920, 8304, 10380, 10606, 13840, 15909, 20760, 21212, 26515, 31818, 41520, 42424, 53030, 63636, 79545, 84848, 106060, 127272, 159090, 212120, 254544, 318180, 424240, 636360, 917419, 1272720, 1834838, 2752257, 3669676, 4587095, 5504514, 7339352, 9174190, 11009028, 13761285, 14678704, 18348380, 22018056, 27522570, 36696760, 44036112, 55045140, 73393520, 110090280, 220180560]

約数ペア:

[(1, 220180560), (2, 110090280), (3, 73393520), (4, 55045140), (5, 44036112), (6, 36696760), (8, 27522570), (10, 22018056), (12, 18348380), (15, 14678704), (16, 13761285), (20, 11009028), (24, 9174190), (30, 7339352), (40, 5504514), (48, 4587095), (60, 3669676), (80, 2752257), (120, 1834838), (173, 1272720), (240, 917419), (346, 636360), (519, 424240), (692, 318180), (865, 254544), (1038, 212120), (1384, 159090), (1730, 127272), (2076, 106060), (2595, 84848), (2768, 79545), (3460, 63636), (4152, 53030), (5190, 42424), (5303, 41520), (6920, 31818), (8304, 26515), (10380, 21212), (10606, 20760), (13840, 15909)]