21453963480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{196681}}^1$

素因数の和:196802

約数の個数: 128

約数和(自身を含む): 72221630400

約数和(自身を除く): 50767666920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 808, 909, 1010, 1080, 1212, 1515, 1818, 2020, 2424, 2727, 3030, 3636, 4040, 4545, 5454, 6060, 7272, 9090, 10908, 12120, 13635, 18180, 21816, 27270, 36360, 54540, 109080, 196681, 393362, 590043, 786724, 983405, 1180086, 1573448, 1770129, 1966810, 2360172, 2950215, 3540258, 3933620, 4720344, 5310387, 5900430, 7080516, 7867240, 8850645, 10620774, 11800860, 14161032, 17701290, 19864781, 21241548, 23601720, 26551935, 35402580, 39729562, 42483096, 53103870, 59594343, 70805160, 79459124, 99323905, 106207740, 119188686, 158918248, 178783029, 198647810, 212415480, 238377372, 297971715, 357566058, 397295620, 476754744, 536349087, 595943430, 715132116, 794591240, 893915145, 1072698174, 1191886860, 1430264232, 1787830290, 2145396348, 2383773720, 2681745435, 3575660580, 4290792696, 5363490870, 7151321160, 10726981740, 21453963480]

約数ペア:

[(1, 21453963480), (2, 10726981740), (3, 7151321160), (4, 5363490870), (5, 4290792696), (6, 3575660580), (8, 2681745435), (9, 2383773720), (10, 2145396348), (12, 1787830290), (15, 1430264232), (18, 1191886860), (20, 1072698174), (24, 893915145), (27, 794591240), (30, 715132116), (36, 595943430), (40, 536349087), (45, 476754744), (54, 397295620), (60, 357566058), (72, 297971715), (90, 238377372), (101, 212415480), (108, 198647810), (120, 178783029), (135, 158918248), (180, 119188686), (202, 106207740), (216, 99323905), (270, 79459124), (303, 70805160), (360, 59594343), (404, 53103870), (505, 42483096), (540, 39729562), (606, 35402580), (808, 26551935), (909, 23601720), (1010, 21241548), (1080, 19864781), (1212, 17701290), (1515, 14161032), (1818, 11800860), (2020, 10620774), (2424, 8850645), (2727, 7867240), (3030, 7080516), (3636, 5900430), (4040, 5310387), (4545, 4720344), (5454, 3933620), (6060, 3540258), (7272, 2950215), (9090, 2360172), (10908, 1966810), (12120, 1770129), (13635, 1573448), (18180, 1180086), (21816, 983405), (27270, 786724), (36360, 590043), (54540, 393362), (109080, 196681)]