221817420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 540230580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 107, 108, 110, 132, 135, 165, 180, 198, 214, 220, 270, 297, 321, 330, 349, 396, 428, 495, 535, 540, 594, 642, 660, 698, 963, 990, 1047, 1070, 1177, 1188, 1284, 1396, 1485, 1605, 1745, 1926, 1980, 2094, 2140, 2354, 2889, 2970, 3141, 3210, 3490, 3531, 3839, 3852, 4188, 4708, 4815, 5235, 5778, 5885, 5940, 6282, 6420, 6980, 7062, 7678, 9423, 9630, 10470, 10593, 11517, 11556, 11770, 12564, 14124, 14445, 15356, 15705, 17655, 18846, 19195, 19260, 20940, 21186, 23034, 23540, 28890, 31410, 31779, 34551, 35310, 37343, 37692, 38390, 42372, 46068, 47115, 52965, 57585, 57780, 62820, 63558, 69102, 70620, 74686, 76780, 94230, 103653, 105930, 112029, 115170, 127116, 138204, 149372, 158895, 172755, 186715, 188460, 207306, 211860, 224058, 230340, 317790, 336087, 345510, 373430, 410773, 414612, 448116, 518265, 560145, 635580, 672174, 691020, 746860, 821546, 1008261, 1036530, 1120290, 1232319, 1344348, 1643092, 1680435, 2016522, 2053865, 2073060, 2240580, 2464638, 3360870, 3696957, 4033044, 4107730, 4929276, 5041305, 6161595, 6721740, 7393914, 8215460, 10082610, 11090871, 12323190, 14787828, 18484785, 20165220, 22181742, 24646380, 36969570, 44363484, 55454355, 73939140, 110908710, 221817420]

約数ペア:

[(1, 221817420), (2, 110908710), (3, 73939140), (4, 55454355), (5, 44363484), (6, 36969570), (9, 24646380), (10, 22181742), (11, 20165220), (12, 18484785), (15, 14787828), (18, 12323190), (20, 11090871), (22, 10082610), (27, 8215460), (30, 7393914), (33, 6721740), (36, 6161595), (44, 5041305), (45, 4929276), (54, 4107730), (55, 4033044), (60, 3696957), (66, 3360870), (90, 2464638), (99, 2240580), (107, 2073060), (108, 2053865), (110, 2016522), (132, 1680435), (135, 1643092), (165, 1344348), (180, 1232319), (198, 1120290), (214, 1036530), (220, 1008261), (270, 821546), (297, 746860), (321, 691020), (330, 672174), (349, 635580), (396, 560145), (428, 518265), (495, 448116), (535, 414612), (540, 410773), (594, 373430), (642, 345510), (660, 336087), (698, 317790), (963, 230340), (990, 224058), (1047, 211860), (1070, 207306), (1177, 188460), (1188, 186715), (1284, 172755), (1396, 158895), (1485, 149372), (1605, 138204), (1745, 127116), (1926, 115170), (1980, 112029), (2094, 105930), (2140, 103653), (2354, 94230), (2889, 76780), (2970, 74686), (3141, 70620), (3210, 69102), (3490, 63558), (3531, 62820), (3839, 57780), (3852, 57585), (4188, 52965), (4708, 47115), (4815, 46068), (5235, 42372), (5778, 38390), (5885, 37692), (5940, 37343), (6282, 35310), (6420, 34551), (6980, 31779), (7062, 31410), (7678, 28890), (9423, 23540), (9630, 23034), (10470, 21186), (10593, 20940), (11517, 19260), (11556, 19195), (11770, 18846), (12564, 17655), (14124, 15705), (14445, 15356)]