21626394720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{63727}}^1$

素因数の和:63853

約数の個数: 192

約数和(自身を含む): 78627096576

約数和(自身を除く): 57000701856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 672, 707, 808, 840, 1010, 1120, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3232, 3360, 3535, 4040, 4242, 4848, 5656, 6060, 7070, 8080, 8484, 9696, 10605, 11312, 12120, 14140, 16160, 16968, 21210, 22624, 24240, 28280, 33936, 42420, 48480, 56560, 63727, 67872, 84840, 113120, 127454, 169680, 191181, 254908, 318635, 339360, 382362, 446089, 509816, 637270, 764724, 892178, 955905, 1019632, 1274540, 1338267, 1529448, 1784356, 1911810, 2039264, 2230445, 2549080, 2676534, 3058896, 3568712, 3823620, 4460890, 5098160, 5353068, 6117792, 6436427, 6691335, 7137424, 7647240, 8921780, 10196320, 10706136, 12872854, 13382670, 14274848, 15294480, 17843560, 19309281, 21412272, 25745708, 26765340, 30588960, 32182135, 35687120, 38618562, 42824544, 45054989, 51491416, 53530680, 64364270, 71374240, 77237124, 90109978, 96546405, 102982832, 107061360, 128728540, 135164967, 154474248, 180219956, 193092810, 205965664, 214122720, 225274945, 257457080, 270329934, 308948496, 360439912, 386185620, 450549890, 514914160, 540659868, 617896992, 675824835, 720879824, 772371240, 901099780, 1029828320, 1081319736, 1351649670, 1441759648, 1544742480, 1802199560, 2162639472, 2703299340, 3089484960, 3604399120, 4325278944, 5406598680, 7208798240, 10813197360, 21626394720]

約数ペア:

[(1, 21626394720), (2, 10813197360), (3, 7208798240), (4, 5406598680), (5, 4325278944), (6, 3604399120), (7, 3089484960), (8, 2703299340), (10, 2162639472), (12, 1802199560), (14, 1544742480), (15, 1441759648), (16, 1351649670), (20, 1081319736), (21, 1029828320), (24, 901099780), (28, 772371240), (30, 720879824), (32, 675824835), (35, 617896992), (40, 540659868), (42, 514914160), (48, 450549890), (56, 386185620), (60, 360439912), (70, 308948496), (80, 270329934), (84, 257457080), (96, 225274945), (101, 214122720), (105, 205965664), (112, 193092810), (120, 180219956), (140, 154474248), (160, 135164967), (168, 128728540), (202, 107061360), (210, 102982832), (224, 96546405), (240, 90109978), (280, 77237124), (303, 71374240), (336, 64364270), (404, 53530680), (420, 51491416), (480, 45054989), (505, 42824544), (560, 38618562), (606, 35687120), (672, 32182135), (707, 30588960), (808, 26765340), (840, 25745708), (1010, 21412272), (1120, 19309281), (1212, 17843560), (1414, 15294480), (1515, 14274848), (1616, 13382670), (1680, 12872854), (2020, 10706136), (2121, 10196320), (2424, 8921780), (2828, 7647240), (3030, 7137424), (3232, 6691335), (3360, 6436427), (3535, 6117792), (4040, 5353068), (4242, 5098160), (4848, 4460890), (5656, 3823620), (6060, 3568712), (7070, 3058896), (8080, 2676534), (8484, 2549080), (9696, 2230445), (10605, 2039264), (11312, 1911810), (12120, 1784356), (14140, 1529448), (16160, 1338267), (16968, 1274540), (21210, 1019632), (22624, 955905), (24240, 892178), (28280, 764724), (33936, 637270), (42420, 509816), (48480, 446089), (56560, 382362), (63727, 339360), (67872, 318635), (84840, 254908), (113120, 191181), (127454, 169680)]