201494640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17863}}^1$

素因数の和:17926

約数の個数: 80

約数和(自身を含む): 637959168

約数和(自身を除く): 436464528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 17863, 35726, 53589, 71452, 89315, 107178, 142904, 178630, 214356, 267945, 285808, 357260, 428712, 535890, 714520, 839561, 857424, 1071780, 1429040, 1679122, 2143560, 2518683, 3358244, 4197805, 4287120, 5037366, 6716488, 8395610, 10074732, 12593415, 13432976, 16791220, 20149464, 25186830, 33582440, 40298928, 50373660, 67164880, 100747320, 201494640]

約数ペア:

[(1, 201494640), (2, 100747320), (3, 67164880), (4, 50373660), (5, 40298928), (6, 33582440), (8, 25186830), (10, 20149464), (12, 16791220), (15, 13432976), (16, 12593415), (20, 10074732), (24, 8395610), (30, 6716488), (40, 5037366), (47, 4287120), (48, 4197805), (60, 3358244), (80, 2518683), (94, 2143560), (120, 1679122), (141, 1429040), (188, 1071780), (235, 857424), (240, 839561), (282, 714520), (376, 535890), (470, 428712), (564, 357260), (705, 285808), (752, 267945), (940, 214356), (1128, 178630), (1410, 142904), (1880, 107178), (2256, 89315), (2820, 71452), (3760, 53589), (5640, 35726), (11280, 17863)]