20319658128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 480

約数和(自身を含む): 73404444672

約数和(自身を除く): 53084786544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 53, 56, 63, 66, 71, 72, 77, 84, 88, 99, 106, 112, 126, 132, 142, 144, 154, 159, 168, 176, 198, 212, 213, 231, 252, 264, 284, 308, 318, 336, 371, 396, 424, 426, 462, 477, 487, 497, 504, 528, 568, 583, 616, 636, 639, 693, 742, 781, 792, 848, 852, 924, 954, 974, 994, 1008, 1113, 1136, 1166, 1232, 1272, 1278, 1386, 1461, 1484, 1491, 1562, 1584, 1704, 1749, 1848, 1908, 1948, 1988, 2226, 2332, 2343, 2544, 2556, 2772, 2922, 2968, 2982, 3124, 3339, 3408, 3409, 3498, 3696, 3763, 3816, 3896, 3976, 4081, 4383, 4452, 4473, 4664, 4686, 5112, 5247, 5357, 5467, 5544, 5844, 5936, 5964, 6248, 6678, 6818, 6996, 7029, 7526, 7632, 7792, 7952, 8162, 8766, 8904, 8946, 9328, 9372, 10224, 10227, 10494, 10714, 10934, 11088, 11289, 11688, 11928, 12243, 12496, 13356, 13636, 13992, 14058, 15052, 16071, 16324, 16401, 17532, 17808, 17892, 18744, 20454, 20988, 21428, 21868, 22578, 23376, 23856, 24486, 25811, 26341, 26712, 27272, 27984, 28116, 30104, 30681, 32142, 32648, 32802, 33867, 34577, 35064, 35784, 36729, 37488, 37499, 40908, 41393, 41976, 42856, 43736, 45156, 48213, 48972, 49203, 51622, 52682, 53424, 54544, 56232, 60208, 61362, 64284, 65296, 65604, 67734, 69154, 70128, 71568, 73458, 74998, 77433, 79023, 81816, 82786, 83952, 85712, 87472, 90312, 96426, 97944, 98406, 103244, 103731, 105364, 112464, 112497, 122724, 124179, 128568, 131208, 135468, 138308, 146916, 149996, 154866, 158046, 163632, 165572, 180624, 180677, 192852, 195888, 196812, 206488, 207462, 210728, 224994, 232299, 237069, 242039, 245448, 248358, 257136, 262416, 270936, 276616, 283921, 289751, 293832, 299992, 309732, 311193, 316092, 331144, 337491, 361354, 372537, 380347, 385704, 393624, 412976, 414924, 421456, 449988, 464598, 474138, 484078, 490896, 496716, 541872, 542031, 553232, 567842, 579502, 587664, 599984, 619464, 622386, 632184, 662288, 674982, 722708, 726117, 745074, 760694, 771408, 787248, 829848, 851763, 869253, 899976, 929196, 948276, 968156, 993432, 1084062, 1135684, 1141041, 1159004, 1238928, 1244772, 1264368, 1349964, 1445416, 1452234, 1490148, 1521388, 1626093, 1659696, 1703526, 1738506, 1799952, 1832581, 1858392, 1896552, 1936312, 1986864, 1987447, 2168124, 2178351, 2271368, 2282082, 2318008, 2489544, 2555289, 2607759, 2662429, 2699928, 2890832, 2904468, 2980296, 3042776, 3252186, 3407052, 3423123, 3477012, 3665162, 3716784, 3793104, 3872624, 3974894, 4336248, 4356702, 4542736, 4564164, 4636016, 4979088, 5110578, 5215518, 5324858, 5399856, 5497743, 5808936, 5960592, 5962341, 6085552, 6504372, 6814104, 6846246, 6954024, 7330324, 7949788, 7987287, 8672496, 8713404, 9128328, 10221156, 10431036, 10649716, 10995486, 11617872, 11924682, 12828067, 13008744, 13628208, 13692492, 13908048, 14660648, 15899576, 15974574, 16493229, 17426808, 17887023, 18256656, 20158391, 20442312, 20862072, 21299432, 21990972, 23849364, 23961861, 25656134, 26017488, 27384984, 29321296, 31799152, 31949148, 32986458, 34853616, 35774046, 38484201, 40316782, 40884624, 41724144, 42598864, 43981944, 47698728, 47923722, 51312268, 54769968, 60475173, 63898296, 65972916, 71548092, 76968402, 80633564, 87963888, 95397456, 95847444, 102624536, 115452603, 120950346, 127796592, 131945832, 141108737, 143096184, 153936804, 161267128, 181425519, 191694888, 205249072, 230905206, 241900692, 263891664, 282217474, 286192368, 307873608, 322534256, 362851038, 383389776, 423326211, 461810412, 483801384, 564434948, 615747216, 725702076, 846652422, 923620824, 967602768, 1128869896, 1269978633, 1451404152, 1693304844, 1847241648, 2257739792, 2539957266, 2902808304, 3386609688, 5079914532, 6773219376, 10159829064, 20319658128]

約数ペア:

[(1, 20319658128), (2, 10159829064), (3, 6773219376), (4, 5079914532), (6, 3386609688), (7, 2902808304), (8, 2539957266), (9, 2257739792), (11, 1847241648), (12, 1693304844), (14, 1451404152), (16, 1269978633), (18, 1128869896), (21, 967602768), (22, 923620824), (24, 846652422), (28, 725702076), (33, 615747216), (36, 564434948), (42, 483801384), (44, 461810412), (48, 423326211), (53, 383389776), (56, 362851038), (63, 322534256), (66, 307873608), (71, 286192368), (72, 282217474), (77, 263891664), (84, 241900692), (88, 230905206), (99, 205249072), (106, 191694888), (112, 181425519), (126, 161267128), (132, 153936804), (142, 143096184), (144, 141108737), (154, 131945832), (159, 127796592), (168, 120950346), (176, 115452603), (198, 102624536), (212, 95847444), (213, 95397456), (231, 87963888), (252, 80633564), (264, 76968402), (284, 71548092), (308, 65972916), (318, 63898296), (336, 60475173), (371, 54769968), (396, 51312268), (424, 47923722), (426, 47698728), (462, 43981944), (477, 42598864), (487, 41724144), (497, 40884624), (504, 40316782), (528, 38484201), (568, 35774046), (583, 34853616), (616, 32986458), (636, 31949148), (639, 31799152), (693, 29321296), (742, 27384984), (781, 26017488), (792, 25656134), (848, 23961861), (852, 23849364), (924, 21990972), (954, 21299432), (974, 20862072), (994, 20442312), (1008, 20158391), (1113, 18256656), (1136, 17887023), (1166, 17426808), (1232, 16493229), (1272, 15974574), (1278, 15899576), (1386, 14660648), (1461, 13908048), (1484, 13692492), (1491, 13628208), (1562, 13008744), (1584, 12828067), (1704, 11924682), (1749, 11617872), (1848, 10995486), (1908, 10649716), (1948, 10431036), (1988, 10221156), (2226, 9128328), (2332, 8713404), (2343, 8672496), (2544, 7987287), (2556, 7949788), (2772, 7330324), (2922, 6954024), (2968, 6846246), (2982, 6814104), (3124, 6504372), (3339, 6085552), (3408, 5962341), (3409, 5960592), (3498, 5808936), (3696, 5497743), (3763, 5399856), (3816, 5324858), (3896, 5215518), (3976, 5110578), (4081, 4979088), (4383, 4636016), (4452, 4564164), (4473, 4542736), (4664, 4356702), (4686, 4336248), (5112, 3974894), (5247, 3872624), (5357, 3793104), (5467, 3716784), (5544, 3665162), (5844, 3477012), (5936, 3423123), (5964, 3407052), (6248, 3252186), (6678, 3042776), (6818, 2980296), (6996, 2904468), (7029, 2890832), (7526, 2699928), (7632, 2662429), (7792, 2607759), (7952, 2555289), (8162, 2489544), (8766, 2318008), (8904, 2282082), (8946, 2271368), (9328, 2178351), (9372, 2168124), (10224, 1987447), (10227, 1986864), (10494, 1936312), (10714, 1896552), (10934, 1858392), (11088, 1832581), (11289, 1799952), (11688, 1738506), (11928, 1703526), (12243, 1659696), (12496, 1626093), (13356, 1521388), (13636, 1490148), (13992, 1452234), (14058, 1445416), (15052, 1349964), (16071, 1264368), (16324, 1244772), (16401, 1238928), (17532, 1159004), (17808, 1141041), (17892, 1135684), (18744, 1084062), (20454, 993432), (20988, 968156), (21428, 948276), (21868, 929196), (22578, 899976), (23376, 869253), (23856, 851763), (24486, 829848), (25811, 787248), (26341, 771408), (26712, 760694), (27272, 745074), (27984, 726117), (28116, 722708), (30104, 674982), (30681, 662288), (32142, 632184), (32648, 622386), (32802, 619464), (33867, 599984), (34577, 587664), (35064, 579502), (35784, 567842), (36729, 553232), (37488, 542031), (37499, 541872), (40908, 496716), (41393, 490896), (41976, 484078), (42856, 474138), (43736, 464598), (45156, 449988), (48213, 421456), (48972, 414924), (49203, 412976), (51622, 393624), (52682, 385704), (53424, 380347), (54544, 372537), (56232, 361354), (60208, 337491), (61362, 331144), (64284, 316092), (65296, 311193), (65604, 309732), (67734, 299992), (69154, 293832), (70128, 289751), (71568, 283921), (73458, 276616), (74998, 270936), (77433, 262416), (79023, 257136), (81816, 248358), (82786, 245448), (83952, 242039), (85712, 237069), (87472, 232299), (90312, 224994), (96426, 210728), (97944, 207462), (98406, 206488), (103244, 196812), (103731, 195888), (105364, 192852), (112464, 180677), (112497, 180624), (122724, 165572), (124179, 163632), (128568, 158046), (131208, 154866), (135468, 149996), (138308, 146916)]