211724280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 719785440

約数和(自身を除く): 508061160

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, 81, 90, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 360, 404, 405, 505, 540, 606, 647, 648, 808, 810, 909, 1010, 1080, 1212, 1294, 1515, 1620, 1818, 1941, 2020, 2424, 2588, 2727, 3030, 3235, 3240, 3636, 3882, 4040, 4545, 5176, 5454, 5823, 6060, 6470, 7272, 7764, 8181, 9090, 9705, 10908, 11646, 12120, 12940, 13635, 15528, 16362, 17469, 18180, 19410, 21816, 23292, 25880, 27270, 29115, 32724, 34938, 36360, 38820, 40905, 46584, 52407, 54540, 58230, 65347, 65448, 69876, 77640, 81810, 87345, 104814, 109080, 116460, 130694, 139752, 163620, 174690, 196041, 209628, 232920, 261388, 262035, 326735, 327240, 349380, 392082, 419256, 522776, 524070, 588123, 653470, 698760, 784164, 980205, 1048140, 1176246, 1306940, 1568328, 1764369, 1960410, 2096280, 2352492, 2613880, 2940615, 3528738, 3920820, 4704984, 5293107, 5881230, 7057476, 7841640, 8821845, 10586214, 11762460, 14114952, 17643690, 21172428, 23524920, 26465535, 35287380, 42344856, 52931070, 70574760, 105862140, 211724280]

約数ペア:

[(1, 211724280), (2, 105862140), (3, 70574760), (4, 52931070), (5, 42344856), (6, 35287380), (8, 26465535), (9, 23524920), (10, 21172428), (12, 17643690), (15, 14114952), (18, 11762460), (20, 10586214), (24, 8821845), (27, 7841640), (30, 7057476), (36, 5881230), (40, 5293107), (45, 4704984), (54, 3920820), (60, 3528738), (72, 2940615), (81, 2613880), (90, 2352492), (101, 2096280), (108, 1960410), (120, 1764369), (135, 1568328), (162, 1306940), (180, 1176246), (202, 1048140), (216, 980205), (270, 784164), (303, 698760), (324, 653470), (360, 588123), (404, 524070), (405, 522776), (505, 419256), (540, 392082), (606, 349380), (647, 327240), (648, 326735), (808, 262035), (810, 261388), (909, 232920), (1010, 209628), (1080, 196041), (1212, 174690), (1294, 163620), (1515, 139752), (1620, 130694), (1818, 116460), (1941, 109080), (2020, 104814), (2424, 87345), (2588, 81810), (2727, 77640), (3030, 69876), (3235, 65448), (3240, 65347), (3636, 58230), (3882, 54540), (4040, 52407), (4545, 46584), (5176, 40905), (5454, 38820), (5823, 36360), (6060, 34938), (6470, 32724), (7272, 29115), (7764, 27270), (8181, 25880), (9090, 23292), (9705, 21816), (10908, 19410), (11646, 18180), (12120, 17469), (12940, 16362), (13635, 15528)]