20305683216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 480

約数和(自身を含む): 73900270080

約数和(自身を除く): 53594586864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 36, 39, 42, 46, 48, 52, 56, 63, 69, 72, 78, 84, 89, 91, 92, 104, 112, 117, 126, 138, 144, 156, 161, 168, 178, 182, 184, 207, 208, 234, 252, 267, 273, 276, 299, 312, 322, 336, 356, 364, 368, 414, 468, 483, 504, 534, 546, 552, 598, 623, 624, 644, 712, 728, 757, 801, 819, 828, 897, 936, 966, 1008, 1068, 1092, 1104, 1157, 1196, 1246, 1288, 1424, 1449, 1456, 1514, 1602, 1638, 1656, 1794, 1869, 1872, 1932, 2047, 2093, 2136, 2184, 2271, 2314, 2392, 2492, 2576, 2691, 2898, 3028, 3204, 3276, 3312, 3471, 3588, 3738, 3864, 4094, 4186, 4272, 4368, 4542, 4628, 4784, 4984, 5299, 5382, 5607, 5796, 6056, 6141, 6279, 6408, 6552, 6813, 6942, 7176, 7476, 7728, 8099, 8188, 8372, 9084, 9256, 9841, 9968, 10413, 10598, 10764, 11214, 11592, 12112, 12282, 12558, 12816, 13104, 13626, 13884, 14329, 14352, 14952, 15897, 16198, 16376, 16744, 17411, 18168, 18423, 18512, 18837, 19682, 20826, 21196, 21528, 22428, 23184, 24297, 24564, 25116, 26611, 27252, 27768, 28658, 29523, 29904, 31794, 32396, 32752, 33488, 34822, 36336, 36846, 37674, 39364, 41652, 42392, 42987, 43056, 44856, 47691, 48594, 49128, 50232, 52233, 53222, 54504, 55536, 57316, 59046, 63588, 64792, 67373, 68887, 69644, 72891, 73692, 75348, 78728, 79833, 83304, 84784, 85974, 88569, 89712, 95382, 97188, 98256, 100464, 104466, 106444, 109008, 114632, 118092, 121877, 127176, 128961, 129584, 134746, 137774, 139288, 145782, 147384, 150696, 156699, 157456, 159666, 166608, 171948, 177138, 186277, 190764, 194376, 202119, 206661, 208932, 212888, 226343, 229264, 236184, 239499, 243754, 254352, 257922, 269492, 275548, 278576, 291564, 294768, 301392, 313398, 319332, 343896, 354276, 365631, 372554, 381528, 388752, 404238, 413322, 417864, 425776, 452686, 471611, 472368, 478998, 487508, 515844, 538984, 551096, 558831, 583128, 606357, 619983, 626796, 638664, 679029, 687792, 708552, 731262, 745108, 763056, 808476, 826644, 835728, 875849, 905372, 943222, 957996, 975016, 1031688, 1077968, 1096893, 1102192, 1117662, 1166256, 1212714, 1239966, 1253592, 1277328, 1358058, 1414833, 1417104, 1462524, 1490216, 1549579, 1584401, 1616952, 1653288, 1676493, 1751698, 1810744, 1886444, 1915992, 1950032, 2037087, 2063376, 2193786, 2235324, 2425428, 2479932, 2507184, 2627547, 2716116, 2829666, 2925048, 2980432, 3099158, 3168802, 3233904, 3306576, 3352986, 3503396, 3621488, 3772888, 3831984, 4074174, 4244499, 4387572, 4470648, 4648737, 4753203, 4850856, 4959864, 5255094, 5432232, 5659332, 5850096, 6130943, 6198316, 6337604, 6705972, 7006792, 7545776, 7882641, 8148348, 8488998, 8775144, 8941296, 9297474, 9506406, 9701712, 9919728, 10510188, 10847053, 10864464, 11318664, 12261886, 12396632, 12675208, 13411944, 13946211, 14013584, 14259609, 15765282, 16296696, 16977996, 17550288, 18392829, 18594948, 19012812, 20144527, 21020376, 21694106, 22637328, 24523772, 24793264, 25350416, 26823888, 27892422, 28519218, 31530564, 32541159, 32593392, 33955992, 36785658, 37189896, 38025624, 40289054, 42040752, 43388212, 49047544, 55178487, 55784844, 57038436, 60433581, 63061128, 65082318, 67911984, 73571316, 74379792, 76051248, 80578108, 86776424, 97623477, 98095088, 110356974, 111569688, 114076872, 120867162, 126122256, 130164636, 141011689, 147142632, 161156216, 173552848, 181300743, 195246954, 220713948, 223139376, 228153744, 241734324, 260329272, 282023378, 294285264, 322312432, 362601486, 390493908, 423035067, 441427896, 483468648, 520658544, 564046756, 725202972, 780987816, 846070134, 882855792, 966937296, 1128093512, 1269105201, 1450405944, 1561975632, 1692140268, 2256187024, 2538210402, 2900811888, 3384280536, 5076420804, 6768561072, 10152841608, 20305683216]

約数ペア:

[(1, 20305683216), (2, 10152841608), (3, 6768561072), (4, 5076420804), (6, 3384280536), (7, 2900811888), (8, 2538210402), (9, 2256187024), (12, 1692140268), (13, 1561975632), (14, 1450405944), (16, 1269105201), (18, 1128093512), (21, 966937296), (23, 882855792), (24, 846070134), (26, 780987816), (28, 725202972), (36, 564046756), (39, 520658544), (42, 483468648), (46, 441427896), (48, 423035067), (52, 390493908), (56, 362601486), (63, 322312432), (69, 294285264), (72, 282023378), (78, 260329272), (84, 241734324), (89, 228153744), (91, 223139376), (92, 220713948), (104, 195246954), (112, 181300743), (117, 173552848), (126, 161156216), (138, 147142632), (144, 141011689), (156, 130164636), (161, 126122256), (168, 120867162), (178, 114076872), (182, 111569688), (184, 110356974), (207, 98095088), (208, 97623477), (234, 86776424), (252, 80578108), (267, 76051248), (273, 74379792), (276, 73571316), (299, 67911984), (312, 65082318), (322, 63061128), (336, 60433581), (356, 57038436), (364, 55784844), (368, 55178487), (414, 49047544), (468, 43388212), (483, 42040752), (504, 40289054), (534, 38025624), (546, 37189896), (552, 36785658), (598, 33955992), (623, 32593392), (624, 32541159), (644, 31530564), (712, 28519218), (728, 27892422), (757, 26823888), (801, 25350416), (819, 24793264), (828, 24523772), (897, 22637328), (936, 21694106), (966, 21020376), (1008, 20144527), (1068, 19012812), (1092, 18594948), (1104, 18392829), (1157, 17550288), (1196, 16977996), (1246, 16296696), (1288, 15765282), (1424, 14259609), (1449, 14013584), (1456, 13946211), (1514, 13411944), (1602, 12675208), (1638, 12396632), (1656, 12261886), (1794, 11318664), (1869, 10864464), (1872, 10847053), (1932, 10510188), (2047, 9919728), (2093, 9701712), (2136, 9506406), (2184, 9297474), (2271, 8941296), (2314, 8775144), (2392, 8488998), (2492, 8148348), (2576, 7882641), (2691, 7545776), (2898, 7006792), (3028, 6705972), (3204, 6337604), (3276, 6198316), (3312, 6130943), (3471, 5850096), (3588, 5659332), (3738, 5432232), (3864, 5255094), (4094, 4959864), (4186, 4850856), (4272, 4753203), (4368, 4648737), (4542, 4470648), (4628, 4387572), (4784, 4244499), (4984, 4074174), (5299, 3831984), (5382, 3772888), (5607, 3621488), (5796, 3503396), (6056, 3352986), (6141, 3306576), (6279, 3233904), (6408, 3168802), (6552, 3099158), (6813, 2980432), (6942, 2925048), (7176, 2829666), (7476, 2716116), (7728, 2627547), (8099, 2507184), (8188, 2479932), (8372, 2425428), (9084, 2235324), (9256, 2193786), (9841, 2063376), (9968, 2037087), (10413, 1950032), (10598, 1915992), (10764, 1886444), (11214, 1810744), (11592, 1751698), (12112, 1676493), (12282, 1653288), (12558, 1616952), (12816, 1584401), (13104, 1549579), (13626, 1490216), (13884, 1462524), (14329, 1417104), (14352, 1414833), (14952, 1358058), (15897, 1277328), (16198, 1253592), (16376, 1239966), (16744, 1212714), (17411, 1166256), (18168, 1117662), (18423, 1102192), (18512, 1096893), (18837, 1077968), (19682, 1031688), (20826, 975016), (21196, 957996), (21528, 943222), (22428, 905372), (23184, 875849), (24297, 835728), (24564, 826644), (25116, 808476), (26611, 763056), (27252, 745108), (27768, 731262), (28658, 708552), (29523, 687792), (29904, 679029), (31794, 638664), (32396, 626796), (32752, 619983), (33488, 606357), (34822, 583128), (36336, 558831), (36846, 551096), (37674, 538984), (39364, 515844), (41652, 487508), (42392, 478998), (42987, 472368), (43056, 471611), (44856, 452686), (47691, 425776), (48594, 417864), (49128, 413322), (50232, 404238), (52233, 388752), (53222, 381528), (54504, 372554), (55536, 365631), (57316, 354276), (59046, 343896), (63588, 319332), (64792, 313398), (67373, 301392), (68887, 294768), (69644, 291564), (72891, 278576), (73692, 275548), (75348, 269492), (78728, 257922), (79833, 254352), (83304, 243754), (84784, 239499), (85974, 236184), (88569, 229264), (89712, 226343), (95382, 212888), (97188, 208932), (98256, 206661), (100464, 202119), (104466, 194376), (106444, 190764), (109008, 186277), (114632, 177138), (118092, 171948), (121877, 166608), (127176, 159666), (128961, 157456), (129584, 156699), (134746, 150696), (137774, 147384), (139288, 145782)]