20218402816

素因数分解:

$2^{11}\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 47180296800

約数和(自身を除く): 26961893984

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 41, 46, 58, 64, 76, 82, 92, 116, 128, 152, 164, 184, 232, 256, 304, 328, 361, 368, 437, 464, 512, 551, 608, 656, 667, 722, 736, 779, 874, 928, 943, 1024, 1102, 1189, 1216, 1312, 1334, 1444, 1472, 1558, 1748, 1856, 1886, 2048, 2204, 2378, 2432, 2624, 2668, 2888, 2944, 3116, 3496, 3712, 3772, 4408, 4756, 4864, 5248, 5336, 5776, 5888, 6232, 6992, 7424, 7544, 8303, 8816, 9512, 9728, 10469, 10496, 10672, 11552, 11776, 12464, 12673, 13984, 14801, 14848, 15088, 16606, 17632, 17917, 19024, 19456, 20938, 20992, 21344, 22591, 23104, 23552, 24928, 25346, 27347, 27968, 29602, 29696, 30176, 33212, 35264, 35834, 38048, 38912, 41876, 41984, 42688, 45182, 46208, 47104, 49856, 50692, 54694, 55936, 59204, 59392, 60352, 66424, 70528, 71668, 76096, 83752, 83968, 85376, 90364, 92416, 99712, 101384, 109388, 111872, 118408, 120704, 132848, 141056, 143336, 152192, 167504, 170752, 180728, 184832, 199424, 202768, 218776, 223744, 236816, 240787, 241408, 265696, 282112, 286672, 304384, 335008, 340423, 341504, 361456, 369664, 398848, 405536, 429229, 437552, 447488, 473632, 481574, 482816, 519593, 531392, 564224, 573344, 608768, 670016, 680846, 683008, 722912, 739328, 797696, 811072, 858458, 875104, 894976, 947264, 963148, 965632, 1039186, 1062784, 1128448, 1146688, 1217536, 1340032, 1361692, 1366016, 1445824, 1595392, 1622144, 1716916, 1750208, 1894528, 1926296, 1931264, 2078372, 2125568, 2293376, 2435072, 2680064, 2723384, 2891648, 3244288, 3433832, 3500416, 3789056, 3852592, 4156744, 4251136, 4586752, 5360128, 5446768, 5783296, 6488576, 6867664, 7000832, 7578112, 7705184, 8313488, 8502272, 9173504, 9872267, 10720256, 10893536, 11566592, 12977152, 13735328, 14001664, 15156224, 15410368, 16626976, 17004544, 18347008, 19744534, 21440512, 21787072, 23133184, 25954304, 27470656, 28003328, 30312448, 30820736, 33253952, 36694016, 39489068, 43574144, 46266368, 54941312, 56006656, 61641472, 66507904, 78978136, 87148288, 109882624, 123282944, 133015808, 157956272, 174296576, 219765248, 246565888, 266031616, 315912544, 348593152, 439530496, 493131776, 532063232, 631825088, 697186304, 879060992, 1064126464, 1263650176, 2527300352, 5054600704, 10109201408, 20218402816]

約数ペア:

[(1, 20218402816), (2, 10109201408), (4, 5054600704), (8, 2527300352), (16, 1263650176), (19, 1064126464), (23, 879060992), (29, 697186304), (32, 631825088), (38, 532063232), (41, 493131776), (46, 439530496), (58, 348593152), (64, 315912544), (76, 266031616), (82, 246565888), (92, 219765248), (116, 174296576), (128, 157956272), (152, 133015808), (164, 123282944), (184, 109882624), (232, 87148288), (256, 78978136), (304, 66507904), (328, 61641472), (361, 56006656), (368, 54941312), (437, 46266368), (464, 43574144), (512, 39489068), (551, 36694016), (608, 33253952), (656, 30820736), (667, 30312448), (722, 28003328), (736, 27470656), (779, 25954304), (874, 23133184), (928, 21787072), (943, 21440512), (1024, 19744534), (1102, 18347008), (1189, 17004544), (1216, 16626976), (1312, 15410368), (1334, 15156224), (1444, 14001664), (1472, 13735328), (1558, 12977152), (1748, 11566592), (1856, 10893536), (1886, 10720256), (2048, 9872267), (2204, 9173504), (2378, 8502272), (2432, 8313488), (2624, 7705184), (2668, 7578112), (2888, 7000832), (2944, 6867664), (3116, 6488576), (3496, 5783296), (3712, 5446768), (3772, 5360128), (4408, 4586752), (4756, 4251136), (4864, 4156744), (5248, 3852592), (5336, 3789056), (5776, 3500416), (5888, 3433832), (6232, 3244288), (6992, 2891648), (7424, 2723384), (7544, 2680064), (8303, 2435072), (8816, 2293376), (9512, 2125568), (9728, 2078372), (10469, 1931264), (10496, 1926296), (10672, 1894528), (11552, 1750208), (11776, 1716916), (12464, 1622144), (12673, 1595392), (13984, 1445824), (14801, 1366016), (14848, 1361692), (15088, 1340032), (16606, 1217536), (17632, 1146688), (17917, 1128448), (19024, 1062784), (19456, 1039186), (20938, 965632), (20992, 963148), (21344, 947264), (22591, 894976), (23104, 875104), (23552, 858458), (24928, 811072), (25346, 797696), (27347, 739328), (27968, 722912), (29602, 683008), (29696, 680846), (30176, 670016), (33212, 608768), (35264, 573344), (35834, 564224), (38048, 531392), (38912, 519593), (41876, 482816), (41984, 481574), (42688, 473632), (45182, 447488), (46208, 437552), (47104, 429229), (49856, 405536), (50692, 398848), (54694, 369664), (55936, 361456), (59204, 341504), (59392, 340423), (60352, 335008), (66424, 304384), (70528, 286672), (71668, 282112), (76096, 265696), (83752, 241408), (83968, 240787), (85376, 236816), (90364, 223744), (92416, 218776), (99712, 202768), (101384, 199424), (109388, 184832), (111872, 180728), (118408, 170752), (120704, 167504), (132848, 152192), (141056, 143336)]