21851822832

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:956

約数の個数: 240

約数和(自身を含む): 67241446272

約数和(自身を除く): 45389623440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 53, 56, 84, 98, 106, 112, 147, 159, 168, 196, 212, 294, 307, 318, 336, 371, 392, 424, 571, 588, 614, 636, 742, 784, 848, 921, 1113, 1142, 1176, 1228, 1272, 1484, 1713, 1842, 2149, 2226, 2284, 2352, 2456, 2544, 2597, 2968, 3426, 3684, 3997, 4298, 4452, 4568, 4912, 5194, 5936, 6447, 6852, 7368, 7791, 7994, 8596, 8904, 9136, 10388, 11991, 12894, 13704, 14736, 15043, 15582, 15988, 16271, 17192, 17808, 20776, 23982, 25788, 27408, 27979, 30086, 30263, 31164, 31976, 32542, 34384, 41552, 45129, 47964, 48813, 51576, 55958, 60172, 60526, 62328, 63952, 65084, 83937, 90258, 90789, 95928, 97626, 103152, 111916, 113897, 120344, 121052, 124656, 130168, 167874, 175297, 180516, 181578, 191856, 195252, 211841, 223832, 227794, 240688, 242104, 260336, 335748, 341691, 350594, 361032, 363156, 390504, 423682, 447664, 455588, 484208, 525891, 635523, 671496, 683382, 701188, 722064, 726312, 781008, 797279, 847364, 911176, 1051782, 1227079, 1271046, 1342992, 1366764, 1402376, 1452624, 1482887, 1594558, 1694728, 1822352, 2103564, 2391837, 2454158, 2542092, 2733528, 2804752, 2965774, 3189116, 3389456, 3681237, 4207128, 4448661, 4783674, 4908316, 5084184, 5467056, 5931548, 6378232, 7362474, 8414256, 8589553, 8897322, 9290741, 9567348, 9816632, 10168368, 11863096, 12756464, 14724948, 17179106, 17794644, 18581482, 19134696, 19633264, 23726192, 25768659, 27872223, 29449896, 34358212, 35589288, 37162964, 38269392, 51537318, 55744446, 58899792, 65035187, 68716424, 71178576, 74325928, 103074636, 111488892, 130070374, 137432848, 148651856, 195105561, 206149272, 222977784, 260140748, 390211122, 412298544, 445955568, 455246309, 520281496, 780422244, 910492618, 1040562992, 1365738927, 1560844488, 1820985236, 2731477854, 3121688976, 3641970472, 5462955708, 7283940944, 10925911416, 21851822832]

約数ペア:

[(1, 21851822832), (2, 10925911416), (3, 7283940944), (4, 5462955708), (6, 3641970472), (7, 3121688976), (8, 2731477854), (12, 1820985236), (14, 1560844488), (16, 1365738927), (21, 1040562992), (24, 910492618), (28, 780422244), (42, 520281496), (48, 455246309), (49, 445955568), (53, 412298544), (56, 390211122), (84, 260140748), (98, 222977784), (106, 206149272), (112, 195105561), (147, 148651856), (159, 137432848), (168, 130070374), (196, 111488892), (212, 103074636), (294, 74325928), (307, 71178576), (318, 68716424), (336, 65035187), (371, 58899792), (392, 55744446), (424, 51537318), (571, 38269392), (588, 37162964), (614, 35589288), (636, 34358212), (742, 29449896), (784, 27872223), (848, 25768659), (921, 23726192), (1113, 19633264), (1142, 19134696), (1176, 18581482), (1228, 17794644), (1272, 17179106), (1484, 14724948), (1713, 12756464), (1842, 11863096), (2149, 10168368), (2226, 9816632), (2284, 9567348), (2352, 9290741), (2456, 8897322), (2544, 8589553), (2597, 8414256), (2968, 7362474), (3426, 6378232), (3684, 5931548), (3997, 5467056), (4298, 5084184), (4452, 4908316), (4568, 4783674), (4912, 4448661), (5194, 4207128), (5936, 3681237), (6447, 3389456), (6852, 3189116), (7368, 2965774), (7791, 2804752), (7994, 2733528), (8596, 2542092), (8904, 2454158), (9136, 2391837), (10388, 2103564), (11991, 1822352), (12894, 1694728), (13704, 1594558), (14736, 1482887), (15043, 1452624), (15582, 1402376), (15988, 1366764), (16271, 1342992), (17192, 1271046), (17808, 1227079), (20776, 1051782), (23982, 911176), (25788, 847364), (27408, 797279), (27979, 781008), (30086, 726312), (30263, 722064), (31164, 701188), (31976, 683382), (32542, 671496), (34384, 635523), (41552, 525891), (45129, 484208), (47964, 455588), (48813, 447664), (51576, 423682), (55958, 390504), (60172, 363156), (60526, 361032), (62328, 350594), (63952, 341691), (65084, 335748), (83937, 260336), (90258, 242104), (90789, 240688), (95928, 227794), (97626, 223832), (103152, 211841), (111916, 195252), (113897, 191856), (120344, 181578), (121052, 180516), (124656, 175297), (130168, 167874)]