21221561088

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33739}}^1$

素因数の和:33784

約数の個数: 288

約数和(自身を含む): 77240307200

約数和(自身を除く): 56018746112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1792, 1872, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3744, 4032, 4368, 4914, 4992, 5376, 5616, 5824, 6048, 6552, 6912, 7488, 8064, 8736, 9828, 9984, 11232, 11648, 12096, 13104, 14976, 16128, 17472, 19656, 22464, 23296, 24192, 26208, 29952, 33739, 34944, 39312, 44928, 48384, 52416, 67478, 69888, 78624, 89856, 101217, 104832, 134956, 157248, 202434, 209664, 236173, 269912, 303651, 314496, 404868, 438607, 472346, 539824, 607302, 628992, 708519, 809736, 877214, 910953, 944692, 1079648, 1214604, 1315821, 1417038, 1619472, 1754428, 1821906, 1889384, 2125557, 2159296, 2429208, 2631642, 2834076, 3070249, 3238944, 3508856, 3643812, 3778768, 3947463, 4251114, 4318592, 4858416, 5263284, 5668152, 6140498, 6376671, 6477888, 7017712, 7287624, 7557536, 7894926, 8502228, 8637184, 9210747, 9716832, 10526568, 11336304, 11842389, 12280996, 12753342, 12955776, 14035424, 14575248, 15115072, 15789852, 17004456, 18421494, 19433664, 21053136, 22672608, 23684778, 24561992, 25506684, 25911552, 27632241, 28070848, 29150496, 30230144, 31579704, 34008912, 36842988, 38867328, 42106272, 45345216, 47369556, 49123984, 51013368, 55264482, 56141696, 58300992, 60460288, 63159408, 68017824, 73685976, 77734656, 82896723, 84212544, 90690432, 94739112, 98247968, 102026736, 110528964, 112283392, 116601984, 126318816, 136035648, 147371952, 165793446, 168425088, 181380864, 189478224, 196495936, 204053472, 221057928, 233203968, 252637632, 272071296, 294743904, 331586892, 336850176, 378956448, 392991872, 408106944, 442115856, 505275264, 544142592, 589487808, 663173784, 757912896, 785983744, 816213888, 884231712, 1010550528, 1178975616, 1326347568, 1515825792, 1632427776, 1768463424, 2357951232, 2652695136, 3031651584, 3536926848, 5305390272, 7073853696, 10610780544, 21221561088]

約数ペア:

[(1, 21221561088), (2, 10610780544), (3, 7073853696), (4, 5305390272), (6, 3536926848), (7, 3031651584), (8, 2652695136), (9, 2357951232), (12, 1768463424), (13, 1632427776), (14, 1515825792), (16, 1326347568), (18, 1178975616), (21, 1010550528), (24, 884231712), (26, 816213888), (27, 785983744), (28, 757912896), (32, 663173784), (36, 589487808), (39, 544142592), (42, 505275264), (48, 442115856), (52, 408106944), (54, 392991872), (56, 378956448), (63, 336850176), (64, 331586892), (72, 294743904), (78, 272071296), (84, 252637632), (91, 233203968), (96, 221057928), (104, 204053472), (108, 196495936), (112, 189478224), (117, 181380864), (126, 168425088), (128, 165793446), (144, 147371952), (156, 136035648), (168, 126318816), (182, 116601984), (189, 112283392), (192, 110528964), (208, 102026736), (216, 98247968), (224, 94739112), (234, 90690432), (252, 84212544), (256, 82896723), (273, 77734656), (288, 73685976), (312, 68017824), (336, 63159408), (351, 60460288), (364, 58300992), (378, 56141696), (384, 55264482), (416, 51013368), (432, 49123984), (448, 47369556), (468, 45345216), (504, 42106272), (546, 38867328), (576, 36842988), (624, 34008912), (672, 31579704), (702, 30230144), (728, 29150496), (756, 28070848), (768, 27632241), (819, 25911552), (832, 25506684), (864, 24561992), (896, 23684778), (936, 22672608), (1008, 21053136), (1092, 19433664), (1152, 18421494), (1248, 17004456), (1344, 15789852), (1404, 15115072), (1456, 14575248), (1512, 14035424), (1638, 12955776), (1664, 12753342), (1728, 12280996), (1792, 11842389), (1872, 11336304), (2016, 10526568), (2184, 9716832), (2304, 9210747), (2457, 8637184), (2496, 8502228), (2688, 7894926), (2808, 7557536), (2912, 7287624), (3024, 7017712), (3276, 6477888), (3328, 6376671), (3456, 6140498), (3744, 5668152), (4032, 5263284), (4368, 4858416), (4914, 4318592), (4992, 4251114), (5376, 3947463), (5616, 3778768), (5824, 3643812), (6048, 3508856), (6552, 3238944), (6912, 3070249), (7488, 2834076), (8064, 2631642), (8736, 2429208), (9828, 2159296), (9984, 2125557), (11232, 1889384), (11648, 1821906), (12096, 1754428), (13104, 1619472), (14976, 1417038), (16128, 1315821), (17472, 1214604), (19656, 1079648), (22464, 944692), (23296, 910953), (24192, 877214), (26208, 809736), (29952, 708519), (33739, 628992), (34944, 607302), (39312, 539824), (44928, 472346), (48384, 438607), (52416, 404868), (67478, 314496), (69888, 303651), (78624, 269912), (89856, 236173), (101217, 209664), (104832, 202434), (134956, 157248)]