20258390880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5059

約数の個数: 576

約数和(自身を含む): 87847538688

約数和(自身を除く): 67589147808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 336, 360, 364, 372, 390, 403, 416, 420, 434, 455, 465, 468, 480, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 672, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1209, 1240, 1248, 1260, 1302, 1365, 1395, 1440, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2016, 2080, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 2912, 2976, 3120, 3224, 3255, 3276, 3360, 3472, 3627, 3640, 3720, 3744, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 4960, 4987, 5040, 5208, 5460, 5580, 5642, 6045, 6240, 6448, 6510, 6552, 6944, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 8736, 8928, 9360, 9672, 9765, 9974, 10080, 10416, 10920, 11160, 11284, 12090, 12896, 13020, 13104, 14105, 14508, 14560, 14880, 14961, 15624, 16120, 16380, 16926, 17360, 18135, 18720, 19344, 19530, 19948, 20832, 21840, 22320, 22568, 24180, 24935, 25389, 26040, 26208, 28210, 29016, 29922, 31248, 32240, 32760, 33852, 34720, 34909, 36270, 38688, 39060, 39896, 42315, 43680, 44640, 44883, 45136, 48360, 49870, 50778, 52080, 56420, 58032, 59844, 62496, 64480, 64831, 65520, 67704, 69818, 72540, 74805, 78120, 79792, 84630, 89766, 90272, 96720, 99740, 101556, 104160, 104727, 112840, 116064, 119688, 126945, 129662, 131040, 135408, 139636, 145080, 149610, 154597, 156240, 159584, 169260, 174545, 179532, 193440, 194493, 199480, 203112, 209454, 224415, 225680, 239376, 253890, 259324, 270816, 279272, 290160, 299220, 309194, 312480, 314181, 324155, 338520, 349090, 359064, 388986, 398960, 406224, 418908, 448830, 451360, 453817, 463791, 478752, 507780, 518648, 523635, 558544, 580320, 583479, 598440, 618388, 628362, 648310, 677040, 698180, 718128, 772985, 777972, 797920, 812448, 837816, 897660, 907634, 927582, 972465, 1015560, 1037296, 1047270, 1082179, 1117088, 1166958, 1196880, 1236776, 1256724, 1296620, 1354080, 1361451, 1391373, 1396360, 1436256, 1545970, 1555944, 1570905, 1675632, 1795320, 1815268, 1855164, 1944930, 2009761, 2031120, 2074592, 2094540, 2164358, 2269085, 2318955, 2333916, 2393760, 2473552, 2513448, 2593240, 2722902, 2782746, 2792720, 2917395, 3091940, 3111888, 3141810, 3246537, 3351264, 3590640, 3630536, 3710328, 3889860, 4019522, 4062240, 4084353, 4189080, 4328716, 4538170, 4637910, 4667832, 4947104, 5026896, 5186480, 5410895, 5445804, 5565492, 5585440, 5834790, 6029283, 6183880, 6223776, 6283620, 6493074, 6807255, 6956865, 7181280, 7261072, 7420656, 7779720, 8039044, 8168706, 8378160, 8657432, 9076340, 9275820, 9335664, 9739611, 10048805, 10053792, 10372960, 10821790, 10891608, 11130984, 11669580, 12058566, 12367760, 12567240, 12986148, 13614510, 13913730, 14068327, 14522144, 14841312, 15559440, 16078088, 16232685, 16337412, 16756320, 17314864, 18087849, 18152680, 18551640, 18671328, 19479222, 20097610, 20421765, 21643580, 21783216, 22261968, 23339160, 24117132, 24735520, 25134480, 25972296, 27229020, 27827460, 28136654, 30146415, 31118880, 32156176, 32465370, 32674824, 34629728, 36175698, 36305360, 37103280, 38958444, 40195220, 40843530, 42204981, 43287160, 43566432, 44523936, 46678320, 48234264, 48698055, 50268960, 51944592, 54458040, 55654920, 56273308, 60292830, 64312352, 64930740, 65349648, 70341635, 72351396, 72610720, 74206560, 77916888, 80390440, 81687060, 84409962, 86574320, 90439245, 93356640, 96468528, 97396110, 103889184, 108916080, 111309840, 112546616, 120585660, 126614943, 129861480, 130699296, 140683270, 144702792, 155833776, 160780880, 163374120, 168819924, 173148640, 180878490, 192937056, 194792220, 211024905, 217832160, 222619680, 225093232, 241171320, 253229886, 259722960, 281366540, 289405584, 311667552, 321561760, 326748240, 337639848, 361756980, 389584440, 422049810, 450186464, 482342640, 506459772, 519445920, 562733080, 578811168, 633074715, 653496480, 675279696, 723513960, 779168880, 844099620, 964685280, 1012919544, 1125466160, 1266149430, 1350559392, 1447027920, 1558337760, 1688199240, 2025839088, 2250932320, 2532298860, 2894055840, 3376398480, 4051678176, 5064597720, 6752796960, 10129195440, 20258390880]

約数ペア:

[(1, 20258390880), (2, 10129195440), (3, 6752796960), (4, 5064597720), (5, 4051678176), (6, 3376398480), (7, 2894055840), (8, 2532298860), (9, 2250932320), (10, 2025839088), (12, 1688199240), (13, 1558337760), (14, 1447027920), (15, 1350559392), (16, 1266149430), (18, 1125466160), (20, 1012919544), (21, 964685280), (24, 844099620), (26, 779168880), (28, 723513960), (30, 675279696), (31, 653496480), (32, 633074715), (35, 578811168), (36, 562733080), (39, 519445920), (40, 506459772), (42, 482342640), (45, 450186464), (48, 422049810), (52, 389584440), (56, 361756980), (60, 337639848), (62, 326748240), (63, 321561760), (65, 311667552), (70, 289405584), (72, 281366540), (78, 259722960), (80, 253229886), (84, 241171320), (90, 225093232), (91, 222619680), (93, 217832160), (96, 211024905), (104, 194792220), (105, 192937056), (112, 180878490), (117, 173148640), (120, 168819924), (124, 163374120), (126, 160780880), (130, 155833776), (140, 144702792), (144, 140683270), (155, 130699296), (156, 129861480), (160, 126614943), (168, 120585660), (180, 112546616), (182, 111309840), (186, 108916080), (195, 103889184), (208, 97396110), (210, 96468528), (217, 93356640), (224, 90439245), (234, 86574320), (240, 84409962), (248, 81687060), (252, 80390440), (260, 77916888), (273, 74206560), (279, 72610720), (280, 72351396), (288, 70341635), (310, 65349648), (312, 64930740), (315, 64312352), (336, 60292830), (360, 56273308), (364, 55654920), (372, 54458040), (390, 51944592), (403, 50268960), (416, 48698055), (420, 48234264), (434, 46678320), (455, 44523936), (465, 43566432), (468, 43287160), (480, 42204981), (496, 40843530), (504, 40195220), (520, 38958444), (546, 37103280), (558, 36305360), (560, 36175698), (585, 34629728), (620, 32674824), (624, 32465370), (630, 32156176), (651, 31118880), (672, 30146415), (720, 28136654), (728, 27827460), (744, 27229020), (780, 25972296), (806, 25134480), (819, 24735520), (840, 24117132), (868, 23339160), (910, 22261968), (930, 21783216), (936, 21643580), (992, 20421765), (1008, 20097610), (1040, 19479222), (1085, 18671328), (1092, 18551640), (1116, 18152680), (1120, 18087849), (1170, 17314864), (1209, 16756320), (1240, 16337412), (1248, 16232685), (1260, 16078088), (1302, 15559440), (1365, 14841312), (1395, 14522144), (1440, 14068327), (1456, 13913730), (1488, 13614510), (1560, 12986148), (1612, 12567240), (1638, 12367760), (1680, 12058566), (1736, 11669580), (1820, 11130984), (1860, 10891608), (1872, 10821790), (1953, 10372960), (2015, 10053792), (2016, 10048805), (2080, 9739611), (2170, 9335664), (2184, 9275820), (2232, 9076340), (2340, 8657432), (2418, 8378160), (2480, 8168706), (2520, 8039044), (2604, 7779720), (2730, 7420656), (2790, 7261072), (2821, 7181280), (2912, 6956865), (2976, 6807255), (3120, 6493074), (3224, 6283620), (3255, 6223776), (3276, 6183880), (3360, 6029283), (3472, 5834790), (3627, 5585440), (3640, 5565492), (3720, 5445804), (3744, 5410895), (3906, 5186480), (4030, 5026896), (4095, 4947104), (4340, 4667832), (4368, 4637910), (4464, 4538170), (4680, 4328716), (4836, 4189080), (4960, 4084353), (4987, 4062240), (5040, 4019522), (5208, 3889860), (5460, 3710328), (5580, 3630536), (5642, 3590640), (6045, 3351264), (6240, 3246537), (6448, 3141810), (6510, 3111888), (6552, 3091940), (6944, 2917395), (7254, 2792720), (7280, 2782746), (7440, 2722902), (7812, 2593240), (8060, 2513448), (8190, 2473552), (8463, 2393760), (8680, 2333916), (8736, 2318955), (8928, 2269085), (9360, 2164358), (9672, 2094540), (9765, 2074592), (9974, 2031120), (10080, 2009761), (10416, 1944930), (10920, 1855164), (11160, 1815268), (11284, 1795320), (12090, 1675632), (12896, 1570905), (13020, 1555944), (13104, 1545970), (14105, 1436256), (14508, 1396360), (14560, 1391373), (14880, 1361451), (14961, 1354080), (15624, 1296620), (16120, 1256724), (16380, 1236776), (16926, 1196880), (17360, 1166958), (18135, 1117088), (18720, 1082179), (19344, 1047270), (19530, 1037296), (19948, 1015560), (20832, 972465), (21840, 927582), (22320, 907634), (22568, 897660), (24180, 837816), (24935, 812448), (25389, 797920), (26040, 777972), (26208, 772985), (28210, 718128), (29016, 698180), (29922, 677040), (31248, 648310), (32240, 628362), (32760, 618388), (33852, 598440), (34720, 583479), (34909, 580320), (36270, 558544), (38688, 523635), (39060, 518648), (39896, 507780), (42315, 478752), (43680, 463791), (44640, 453817), (44883, 451360), (45136, 448830), (48360, 418908), (49870, 406224), (50778, 398960), (52080, 388986), (56420, 359064), (58032, 349090), (59844, 338520), (62496, 324155), (64480, 314181), (64831, 312480), (65520, 309194), (67704, 299220), (69818, 290160), (72540, 279272), (74805, 270816), (78120, 259324), (79792, 253890), (84630, 239376), (89766, 225680), (90272, 224415), (96720, 209454), (99740, 203112), (101556, 199480), (104160, 194493), (104727, 193440), (112840, 179532), (116064, 174545), (119688, 169260), (126945, 159584), (129662, 156240), (131040, 154597), (135408, 149610), (139636, 145080)]