420901632

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 1285659648

約数和(自身を除く): 864758016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 83, 93, 96, 124, 128, 142, 144, 166, 186, 192, 213, 248, 249, 256, 279, 284, 288, 332, 372, 384, 426, 496, 498, 558, 568, 576, 639, 664, 744, 747, 768, 852, 992, 996, 1116, 1136, 1152, 1278, 1328, 1488, 1494, 1704, 1984, 1992, 2201, 2232, 2272, 2304, 2556, 2573, 2656, 2976, 2988, 3408, 3968, 3984, 4402, 4464, 4544, 5112, 5146, 5312, 5893, 5952, 5976, 6603, 6816, 7719, 7936, 7968, 8804, 8928, 9088, 10224, 10292, 10624, 11786, 11904, 11952, 13206, 13632, 15438, 15936, 17608, 17679, 17856, 18176, 19809, 20448, 20584, 21248, 23157, 23572, 23808, 23904, 26412, 27264, 30876, 31872, 35216, 35358, 35712, 39618, 40896, 41168, 46314, 47144, 47808, 52824, 53037, 54528, 61752, 63744, 70432, 70716, 71424, 79236, 81792, 82336, 92628, 94288, 95616, 105648, 106074, 123504, 140864, 141432, 158472, 163584, 164672, 182683, 185256, 188576, 191232, 211296, 212148, 247008, 281728, 282864, 316944, 329344, 365366, 370512, 377152, 422592, 424296, 494016, 548049, 563456, 565728, 633888, 658688, 730732, 741024, 754304, 845184, 848592, 988032, 1096098, 1131456, 1267776, 1461464, 1482048, 1508608, 1644147, 1690368, 1697184, 1976064, 2192196, 2262912, 2535552, 2922928, 2964096, 3288294, 3394368, 4384392, 4525824, 5071104, 5845856, 5928192, 6576588, 6788736, 8768784, 11691712, 13153176, 13577472, 17537568, 23383424, 26306352, 35075136, 46766848, 52612704, 70150272, 105225408, 140300544, 210450816, 420901632]

約数ペア:

[(1, 420901632), (2, 210450816), (3, 140300544), (4, 105225408), (6, 70150272), (8, 52612704), (9, 46766848), (12, 35075136), (16, 26306352), (18, 23383424), (24, 17537568), (31, 13577472), (32, 13153176), (36, 11691712), (48, 8768784), (62, 6788736), (64, 6576588), (71, 5928192), (72, 5845856), (83, 5071104), (93, 4525824), (96, 4384392), (124, 3394368), (128, 3288294), (142, 2964096), (144, 2922928), (166, 2535552), (186, 2262912), (192, 2192196), (213, 1976064), (248, 1697184), (249, 1690368), (256, 1644147), (279, 1508608), (284, 1482048), (288, 1461464), (332, 1267776), (372, 1131456), (384, 1096098), (426, 988032), (496, 848592), (498, 845184), (558, 754304), (568, 741024), (576, 730732), (639, 658688), (664, 633888), (744, 565728), (747, 563456), (768, 548049), (852, 494016), (992, 424296), (996, 422592), (1116, 377152), (1136, 370512), (1152, 365366), (1278, 329344), (1328, 316944), (1488, 282864), (1494, 281728), (1704, 247008), (1984, 212148), (1992, 211296), (2201, 191232), (2232, 188576), (2272, 185256), (2304, 182683), (2556, 164672), (2573, 163584), (2656, 158472), (2976, 141432), (2988, 140864), (3408, 123504), (3968, 106074), (3984, 105648), (4402, 95616), (4464, 94288), (4544, 92628), (5112, 82336), (5146, 81792), (5312, 79236), (5893, 71424), (5952, 70716), (5976, 70432), (6603, 63744), (6816, 61752), (7719, 54528), (7936, 53037), (7968, 52824), (8804, 47808), (8928, 47144), (9088, 46314), (10224, 41168), (10292, 40896), (10624, 39618), (11786, 35712), (11904, 35358), (11952, 35216), (13206, 31872), (13632, 30876), (15438, 27264), (15936, 26412), (17608, 23904), (17679, 23808), (17856, 23572), (18176, 23157), (19809, 21248), (20448, 20584)]