2008279620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 6202647360

約数和(自身を除く): 4194367740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 229, 249, 332, 415, 458, 498, 587, 687, 747, 830, 916, 996, 1145, 1174, 1245, 1374, 1494, 1660, 1761, 2061, 2290, 2348, 2490, 2748, 2935, 2988, 3435, 3522, 3735, 4122, 4580, 4980, 5283, 5870, 6870, 7044, 7470, 8244, 8805, 10305, 10566, 11740, 13740, 14940, 17610, 19007, 20610, 21132, 26415, 35220, 38014, 41220, 48721, 52830, 57021, 76028, 95035, 97442, 105660, 114042, 134423, 146163, 171063, 190070, 194884, 228084, 243605, 268846, 285105, 292326, 342126, 380140, 403269, 438489, 487210, 537692, 570210, 584652, 672115, 684252, 730815, 806538, 855315, 876978, 974420, 1140420, 1209807, 1344230, 1461630, 1613076, 1710630, 1753956, 2016345, 2192445, 2419614, 2688460, 2923260, 3421260, 4032690, 4384890, 4839228, 6049035, 8065380, 8769780, 11157109, 12098070, 22314218, 24196140, 33471327, 44628436, 55785545, 66942654, 100413981, 111571090, 133885308, 167356635, 200827962, 223142180, 334713270, 401655924, 502069905, 669426540, 1004139810, 2008279620]

約数ペア:

[(1, 2008279620), (2, 1004139810), (3, 669426540), (4, 502069905), (5, 401655924), (6, 334713270), (9, 223142180), (10, 200827962), (12, 167356635), (15, 133885308), (18, 111571090), (20, 100413981), (30, 66942654), (36, 55785545), (45, 44628436), (60, 33471327), (83, 24196140), (90, 22314218), (166, 12098070), (180, 11157109), (229, 8769780), (249, 8065380), (332, 6049035), (415, 4839228), (458, 4384890), (498, 4032690), (587, 3421260), (687, 2923260), (747, 2688460), (830, 2419614), (916, 2192445), (996, 2016345), (1145, 1753956), (1174, 1710630), (1245, 1613076), (1374, 1461630), (1494, 1344230), (1660, 1209807), (1761, 1140420), (2061, 974420), (2290, 876978), (2348, 855315), (2490, 806538), (2748, 730815), (2935, 684252), (2988, 672115), (3435, 584652), (3522, 570210), (3735, 537692), (4122, 487210), (4580, 438489), (4980, 403269), (5283, 380140), (5870, 342126), (6870, 292326), (7044, 285105), (7470, 268846), (8244, 243605), (8805, 228084), (10305, 194884), (10566, 190070), (11740, 171063), (13740, 146163), (14940, 134423), (17610, 114042), (19007, 105660), (20610, 97442), (21132, 95035), (26415, 76028), (35220, 57021), (38014, 52830), (41220, 48721)]