20186787024

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{4457}}^1$

素因数の和:4985

約数の個数: 120

約数和(自身を含む): 57432877632

約数和(自身を除く): 37246090608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 443, 568, 639, 852, 886, 1136, 1278, 1329, 1704, 1772, 2556, 2658, 3408, 3544, 3987, 4457, 5112, 5316, 7088, 7974, 8914, 10224, 10632, 13371, 15948, 17828, 21264, 26742, 31453, 31896, 35656, 40113, 53484, 62906, 63792, 71312, 80226, 94359, 106968, 125812, 160452, 188718, 213936, 251624, 283077, 316447, 320904, 377436, 503248, 566154, 632894, 641808, 754872, 949341, 1132308, 1265788, 1509744, 1898682, 1974451, 2264616, 2531576, 2848023, 3797364, 3948902, 4529232, 5063152, 5696046, 5923353, 7594728, 7897804, 11392092, 11846706, 15189456, 15795608, 17770059, 22784184, 23693412, 31591216, 35540118, 45568368, 47386824, 71080236, 94773648, 140186021, 142160472, 280372042, 284320944, 420558063, 560744084, 841116126, 1121488168, 1261674189, 1682232252, 2242976336, 2523348378, 3364464504, 5046696756, 6728929008, 10093393512, 20186787024]

約数ペア:

[(1, 20186787024), (2, 10093393512), (3, 6728929008), (4, 5046696756), (6, 3364464504), (8, 2523348378), (9, 2242976336), (12, 1682232252), (16, 1261674189), (18, 1121488168), (24, 841116126), (36, 560744084), (48, 420558063), (71, 284320944), (72, 280372042), (142, 142160472), (144, 140186021), (213, 94773648), (284, 71080236), (426, 47386824), (443, 45568368), (568, 35540118), (639, 31591216), (852, 23693412), (886, 22784184), (1136, 17770059), (1278, 15795608), (1329, 15189456), (1704, 11846706), (1772, 11392092), (2556, 7897804), (2658, 7594728), (3408, 5923353), (3544, 5696046), (3987, 5063152), (4457, 4529232), (5112, 3948902), (5316, 3797364), (7088, 2848023), (7974, 2531576), (8914, 2264616), (10224, 1974451), (10632, 1898682), (13371, 1509744), (15948, 1265788), (17828, 1132308), (21264, 949341), (26742, 754872), (31453, 641808), (31896, 632894), (35656, 566154), (40113, 503248), (53484, 377436), (62906, 320904), (63792, 316447), (71312, 283077), (80226, 251624), (94359, 213936), (106968, 188718), (125812, 160452)]