220588992

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 168

約数和(自身を含む): 690646320

約数和(自身を除く): 470057328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 89, 96, 104, 117, 144, 156, 178, 192, 208, 234, 267, 288, 312, 331, 356, 416, 468, 534, 576, 624, 662, 712, 801, 832, 936, 993, 1068, 1157, 1248, 1324, 1424, 1602, 1872, 1986, 2136, 2314, 2496, 2648, 2848, 2979, 3204, 3471, 3744, 3972, 4272, 4303, 4628, 5296, 5696, 5958, 6408, 6942, 7488, 7944, 8544, 8606, 9256, 10413, 10592, 11916, 12816, 12909, 13884, 15888, 17088, 17212, 18512, 20826, 21184, 23832, 25632, 25818, 27768, 29459, 31776, 34424, 37024, 38727, 41652, 47664, 51264, 51636, 55536, 58918, 63552, 68848, 74048, 77454, 83304, 88377, 95328, 103272, 111072, 117836, 137696, 154908, 166608, 176754, 190656, 206544, 222144, 235672, 265131, 275392, 309816, 333216, 353508, 382967, 413088, 471344, 530262, 619632, 666432, 707016, 765934, 826176, 942688, 1060524, 1148901, 1239264, 1414032, 1531868, 1885376, 2121048, 2297802, 2478528, 2828064, 3063736, 3446703, 4242096, 4595604, 5656128, 6127472, 6893406, 8484192, 9191208, 12254944, 13786812, 16968384, 18382416, 24509888, 27573624, 36764832, 55147248, 73529664, 110294496, 220588992]

約数ペア:

[(1, 220588992), (2, 110294496), (3, 73529664), (4, 55147248), (6, 36764832), (8, 27573624), (9, 24509888), (12, 18382416), (13, 16968384), (16, 13786812), (18, 12254944), (24, 9191208), (26, 8484192), (32, 6893406), (36, 6127472), (39, 5656128), (48, 4595604), (52, 4242096), (64, 3446703), (72, 3063736), (78, 2828064), (89, 2478528), (96, 2297802), (104, 2121048), (117, 1885376), (144, 1531868), (156, 1414032), (178, 1239264), (192, 1148901), (208, 1060524), (234, 942688), (267, 826176), (288, 765934), (312, 707016), (331, 666432), (356, 619632), (416, 530262), (468, 471344), (534, 413088), (576, 382967), (624, 353508), (662, 333216), (712, 309816), (801, 275392), (832, 265131), (936, 235672), (993, 222144), (1068, 206544), (1157, 190656), (1248, 176754), (1324, 166608), (1424, 154908), (1602, 137696), (1872, 117836), (1986, 111072), (2136, 103272), (2314, 95328), (2496, 88377), (2648, 83304), (2848, 77454), (2979, 74048), (3204, 68848), (3471, 63552), (3744, 58918), (3972, 55536), (4272, 51636), (4303, 51264), (4628, 47664), (5296, 41652), (5696, 38727), (5958, 37024), (6408, 34424), (6942, 31776), (7488, 29459), (7944, 27768), (8544, 25818), (8606, 25632), (9256, 23832), (10413, 21184), (10592, 20826), (11916, 18512), (12816, 17212), (12909, 17088), (13884, 15888)]