20887948032

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:843

約数の個数: 288

約数和(自身を含む): 65736609792

約数和(自身を除く): 44848661760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 173, 192, 222, 224, 256, 259, 296, 336, 346, 384, 444, 448, 518, 519, 592, 607, 672, 692, 768, 777, 888, 896, 1036, 1038, 1184, 1211, 1214, 1344, 1384, 1554, 1776, 1792, 1821, 2072, 2076, 2368, 2422, 2428, 2688, 2768, 3108, 3552, 3633, 3642, 4144, 4152, 4249, 4736, 4844, 4856, 5376, 5536, 6216, 6401, 7104, 7266, 7284, 8288, 8304, 8498, 9472, 9688, 9712, 11072, 12432, 12747, 12802, 14208, 14532, 14568, 16576, 16608, 16996, 19203, 19376, 19424, 22144, 22459, 24864, 25494, 25604, 28416, 29064, 29136, 33152, 33216, 33992, 38406, 38752, 38848, 44288, 44807, 44918, 49728, 50988, 51208, 58128, 58272, 66304, 66432, 67377, 67984, 76812, 77504, 77696, 89614, 89836, 99456, 101976, 102416, 105011, 116256, 116544, 132864, 134421, 134754, 135968, 153624, 155008, 155392, 157213, 179228, 179672, 198912, 203952, 204832, 210022, 232512, 233088, 268842, 269508, 271936, 307248, 310016, 314426, 315033, 358456, 359344, 407904, 409664, 420044, 465024, 466176, 471639, 537684, 539016, 543872, 614496, 628852, 630066, 716912, 718688, 735077, 815808, 819328, 840088, 930048, 943278, 1075368, 1078032, 1087744, 1228992, 1257704, 1260132, 1433824, 1437376, 1470154, 1631616, 1638656, 1680176, 1886556, 2150736, 2156064, 2205231, 2457984, 2515408, 2520264, 2867648, 2874752, 2940308, 3263232, 3360352, 3773112, 3885407, 4301472, 4312128, 4410462, 4915968, 5030816, 5040528, 5735296, 5749504, 5880616, 6720704, 7546224, 7770814, 8602944, 8624256, 8820924, 10061632, 10081056, 11470592, 11656221, 11761232, 13441408, 15092448, 15541628, 17205888, 17248512, 17641848, 20123264, 20162112, 23312442, 23522464, 26882816, 27197849, 30184896, 31083256, 34411776, 35283696, 40246528, 40324224, 46624884, 47044928, 54395698, 60369792, 62166512, 70567392, 80648448, 81593547, 93249768, 94089856, 108791396, 120739584, 124333024, 141134784, 163187094, 186499536, 188179712, 217582792, 248666048, 282269568, 326374188, 372999072, 435165584, 497332096, 564539136, 652748376, 745998144, 870331168, 994664192, 1305496752, 1491996288, 1740662336, 2610993504, 2983992576, 3481324672, 5221987008, 6962649344, 10443974016, 20887948032]

約数ペア:

[(1, 20887948032), (2, 10443974016), (3, 6962649344), (4, 5221987008), (6, 3481324672), (7, 2983992576), (8, 2610993504), (12, 1740662336), (14, 1491996288), (16, 1305496752), (21, 994664192), (24, 870331168), (28, 745998144), (32, 652748376), (37, 564539136), (42, 497332096), (48, 435165584), (56, 372999072), (64, 326374188), (74, 282269568), (84, 248666048), (96, 217582792), (111, 188179712), (112, 186499536), (128, 163187094), (148, 141134784), (168, 124333024), (173, 120739584), (192, 108791396), (222, 94089856), (224, 93249768), (256, 81593547), (259, 80648448), (296, 70567392), (336, 62166512), (346, 60369792), (384, 54395698), (444, 47044928), (448, 46624884), (518, 40324224), (519, 40246528), (592, 35283696), (607, 34411776), (672, 31083256), (692, 30184896), (768, 27197849), (777, 26882816), (888, 23522464), (896, 23312442), (1036, 20162112), (1038, 20123264), (1184, 17641848), (1211, 17248512), (1214, 17205888), (1344, 15541628), (1384, 15092448), (1554, 13441408), (1776, 11761232), (1792, 11656221), (1821, 11470592), (2072, 10081056), (2076, 10061632), (2368, 8820924), (2422, 8624256), (2428, 8602944), (2688, 7770814), (2768, 7546224), (3108, 6720704), (3552, 5880616), (3633, 5749504), (3642, 5735296), (4144, 5040528), (4152, 5030816), (4249, 4915968), (4736, 4410462), (4844, 4312128), (4856, 4301472), (5376, 3885407), (5536, 3773112), (6216, 3360352), (6401, 3263232), (7104, 2940308), (7266, 2874752), (7284, 2867648), (8288, 2520264), (8304, 2515408), (8498, 2457984), (9472, 2205231), (9688, 2156064), (9712, 2150736), (11072, 1886556), (12432, 1680176), (12747, 1638656), (12802, 1631616), (14208, 1470154), (14532, 1437376), (14568, 1433824), (16576, 1260132), (16608, 1257704), (16996, 1228992), (19203, 1087744), (19376, 1078032), (19424, 1075368), (22144, 943278), (22459, 930048), (24864, 840088), (25494, 819328), (25604, 815808), (28416, 735077), (29064, 718688), (29136, 716912), (33152, 630066), (33216, 628852), (33992, 614496), (38406, 543872), (38752, 539016), (38848, 537684), (44288, 471639), (44807, 466176), (44918, 465024), (49728, 420044), (50988, 409664), (51208, 407904), (58128, 359344), (58272, 358456), (66304, 315033), (66432, 314426), (67377, 310016), (67984, 307248), (76812, 271936), (77504, 269508), (77696, 268842), (89614, 233088), (89836, 232512), (99456, 210022), (101976, 204832), (102416, 203952), (105011, 198912), (116256, 179672), (116544, 179228), (132864, 157213), (134421, 155392), (134754, 155008), (135968, 153624)]