198955920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2389}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 618799680

約数和(自身を除く): 419843760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2389, 2776, 3470, 4164, 4778, 5205, 5552, 6940, 7167, 8328, 9556, 10410, 11945, 13880, 14334, 16656, 19112, 20820, 23890, 27760, 28668, 35835, 38224, 41640, 47780, 57336, 71670, 83280, 95560, 114672, 143340, 191120, 286680, 573360, 828983, 1657966, 2486949, 3315932, 4144915, 4973898, 6631864, 8289830, 9947796, 12434745, 13263728, 16579660, 19895592, 24869490, 33159320, 39791184, 49738980, 66318640, 99477960, 198955920]

約数ペア:

[(1, 198955920), (2, 99477960), (3, 66318640), (4, 49738980), (5, 39791184), (6, 33159320), (8, 24869490), (10, 19895592), (12, 16579660), (15, 13263728), (16, 12434745), (20, 9947796), (24, 8289830), (30, 6631864), (40, 4973898), (48, 4144915), (60, 3315932), (80, 2486949), (120, 1657966), (240, 828983), (347, 573360), (694, 286680), (1041, 191120), (1388, 143340), (1735, 114672), (2082, 95560), (2389, 83280), (2776, 71670), (3470, 57336), (4164, 47780), (4778, 41640), (5205, 38224), (5552, 35835), (6940, 28668), (7167, 27760), (8328, 23890), (9556, 20820), (10410, 19112), (11945, 16656), (13880, 14334)]