199493520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4177}}^1$

素因数の和:4392

約数の個数: 80

約数和(自身を含む): 621686400

約数和(自身を除く): 422192880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4177, 4776, 5970, 7960, 8354, 9552, 11940, 12531, 15920, 16708, 20885, 23880, 25062, 33416, 41770, 47760, 50124, 62655, 66832, 83540, 100248, 125310, 167080, 200496, 250620, 334160, 501240, 831223, 1002480, 1662446, 2493669, 3324892, 4156115, 4987338, 6649784, 8312230, 9974676, 12468345, 13299568, 16624460, 19949352, 24936690, 33248920, 39898704, 49873380, 66497840, 99746760, 199493520]

約数ペア:

[(1, 199493520), (2, 99746760), (3, 66497840), (4, 49873380), (5, 39898704), (6, 33248920), (8, 24936690), (10, 19949352), (12, 16624460), (15, 13299568), (16, 12468345), (20, 9974676), (24, 8312230), (30, 6649784), (40, 4987338), (48, 4156115), (60, 3324892), (80, 2493669), (120, 1662446), (199, 1002480), (240, 831223), (398, 501240), (597, 334160), (796, 250620), (995, 200496), (1194, 167080), (1592, 125310), (1990, 100248), (2388, 83540), (2985, 66832), (3184, 62655), (3980, 50124), (4177, 47760), (4776, 41770), (5970, 33416), (7960, 25062), (8354, 23880), (9552, 20885), (11940, 16708), (12531, 15920)]