199080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 748800

約数和(自身を除く): 549720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4424, 4740, 4977, 5530, 5688, 6636, 7110, 8295, 9480, 9954, 11060, 13272, 14220, 16590, 19908, 22120, 24885, 28440, 33180, 39816, 49770, 66360, 99540, 199080]

約数ペア:

[(1, 199080), (2, 99540), (3, 66360), (4, 49770), (5, 39816), (6, 33180), (7, 28440), (8, 24885), (9, 22120), (10, 19908), (12, 16590), (14, 14220), (15, 13272), (18, 11060), (20, 9954), (21, 9480), (24, 8295), (28, 7110), (30, 6636), (35, 5688), (36, 5530), (40, 4977), (42, 4740), (45, 4424), (56, 3555), (60, 3318), (63, 3160), (70, 2844), (72, 2765), (79, 2520), (84, 2370), (90, 2212), (105, 1896), (120, 1659), (126, 1580), (140, 1422), (158, 1260), (168, 1185), (180, 1106), (210, 948), (237, 840), (252, 790), (280, 711), (315, 632), (316, 630), (360, 553), (395, 504), (420, 474)]