218111520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 758782080

約数和(自身を除く): 540670560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 101, 110, 120, 132, 160, 165, 176, 202, 220, 240, 264, 303, 330, 352, 404, 409, 440, 480, 505, 528, 606, 660, 808, 818, 880, 1010, 1056, 1111, 1212, 1227, 1320, 1515, 1616, 1636, 1760, 2020, 2045, 2222, 2424, 2454, 2640, 3030, 3232, 3272, 3333, 4040, 4090, 4444, 4499, 4848, 4908, 5280, 5555, 6060, 6135, 6544, 6666, 8080, 8180, 8888, 8998, 9696, 9816, 11110, 12120, 12270, 13088, 13332, 13497, 16160, 16360, 16665, 17776, 17996, 19632, 22220, 22495, 24240, 24540, 26664, 26994, 32720, 33330, 35552, 35992, 39264, 41309, 44440, 44990, 48480, 49080, 53328, 53988, 65440, 66660, 67485, 71984, 82618, 88880, 89980, 98160, 106656, 107976, 123927, 133320, 134970, 143968, 165236, 177760, 179960, 196320, 206545, 215952, 247854, 266640, 269940, 330472, 359920, 413090, 431904, 454399, 495708, 533280, 539880, 619635, 660944, 719840, 826180, 908798, 991416, 1079760, 1239270, 1321888, 1363197, 1652360, 1817596, 1982832, 2159520, 2271995, 2478540, 2726394, 3304720, 3635192, 3965664, 4543990, 4957080, 5452788, 6609440, 6815985, 7270384, 9087980, 9914160, 10905576, 13631970, 14540768, 18175960, 19828320, 21811152, 27263940, 36351920, 43622304, 54527880, 72703840, 109055760, 218111520]

約数ペア:

[(1, 218111520), (2, 109055760), (3, 72703840), (4, 54527880), (5, 43622304), (6, 36351920), (8, 27263940), (10, 21811152), (11, 19828320), (12, 18175960), (15, 14540768), (16, 13631970), (20, 10905576), (22, 9914160), (24, 9087980), (30, 7270384), (32, 6815985), (33, 6609440), (40, 5452788), (44, 4957080), (48, 4543990), (55, 3965664), (60, 3635192), (66, 3304720), (80, 2726394), (88, 2478540), (96, 2271995), (101, 2159520), (110, 1982832), (120, 1817596), (132, 1652360), (160, 1363197), (165, 1321888), (176, 1239270), (202, 1079760), (220, 991416), (240, 908798), (264, 826180), (303, 719840), (330, 660944), (352, 619635), (404, 539880), (409, 533280), (440, 495708), (480, 454399), (505, 431904), (528, 413090), (606, 359920), (660, 330472), (808, 269940), (818, 266640), (880, 247854), (1010, 215952), (1056, 206545), (1111, 196320), (1212, 179960), (1227, 177760), (1320, 165236), (1515, 143968), (1616, 134970), (1636, 133320), (1760, 123927), (2020, 107976), (2045, 106656), (2222, 98160), (2424, 89980), (2454, 88880), (2640, 82618), (3030, 71984), (3232, 67485), (3272, 66660), (3333, 65440), (4040, 53988), (4090, 53328), (4444, 49080), (4499, 48480), (4848, 44990), (4908, 44440), (5280, 41309), (5555, 39264), (6060, 35992), (6135, 35552), (6544, 33330), (6666, 32720), (8080, 26994), (8180, 26664), (8888, 24540), (8998, 24240), (9696, 22495), (9816, 22220), (11110, 19632), (12120, 17996), (12270, 17776), (13088, 16665), (13332, 16360), (13497, 16160)]