16237620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 57657600

約数和(自身を除く): 41419980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 263, 294, 315, 343, 420, 441, 490, 526, 588, 630, 686, 735, 789, 882, 980, 1029, 1052, 1260, 1315, 1372, 1470, 1578, 1715, 1764, 1841, 2058, 2205, 2367, 2630, 2940, 3087, 3156, 3430, 3682, 3945, 4116, 4410, 4734, 5145, 5260, 5523, 6174, 6860, 7364, 7890, 8820, 9205, 9468, 10290, 11046, 11835, 12348, 12887, 15435, 15780, 16569, 18410, 20580, 22092, 23670, 25774, 27615, 30870, 33138, 36820, 38661, 47340, 51548, 55230, 61740, 64435, 66276, 77322, 82845, 90209, 110460, 115983, 128870, 154644, 165690, 180418, 193305, 231966, 257740, 270627, 331380, 360836, 386610, 451045, 463932, 541254, 579915, 773220, 811881, 902090, 1082508, 1159830, 1353135, 1623762, 1804180, 2319660, 2706270, 3247524, 4059405, 5412540, 8118810, 16237620]

約数ペア:

[(1, 16237620), (2, 8118810), (3, 5412540), (4, 4059405), (5, 3247524), (6, 2706270), (7, 2319660), (9, 1804180), (10, 1623762), (12, 1353135), (14, 1159830), (15, 1082508), (18, 902090), (20, 811881), (21, 773220), (28, 579915), (30, 541254), (35, 463932), (36, 451045), (42, 386610), (45, 360836), (49, 331380), (60, 270627), (63, 257740), (70, 231966), (84, 193305), (90, 180418), (98, 165690), (105, 154644), (126, 128870), (140, 115983), (147, 110460), (180, 90209), (196, 82845), (210, 77322), (245, 66276), (252, 64435), (263, 61740), (294, 55230), (315, 51548), (343, 47340), (420, 38661), (441, 36820), (490, 33138), (526, 30870), (588, 27615), (630, 25774), (686, 23670), (735, 22092), (789, 20580), (882, 18410), (980, 16569), (1029, 15780), (1052, 15435), (1260, 12887), (1315, 12348), (1372, 11835), (1470, 11046), (1578, 10290), (1715, 9468), (1764, 9205), (1841, 8820), (2058, 7890), (2205, 7364), (2367, 6860), (2630, 6174), (2940, 5523), (3087, 5260), (3156, 5145), (3430, 4734), (3682, 4410), (3945, 4116)]