1781015470080

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9978

約数の個数: 896

約数和(自身を含む): 7479832965120

約数和(自身を除く): 5698817495040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 64, 66, 70, 76, 77, 80, 84, 88, 95, 96, 105, 110, 112, 114, 120, 128, 132, 133, 140, 152, 154, 160, 165, 168, 176, 190, 192, 209, 210, 220, 224, 228, 231, 240, 256, 264, 266, 280, 285, 304, 308, 320, 330, 336, 352, 380, 384, 385, 399, 418, 420, 440, 448, 456, 462, 480, 512, 528, 532, 560, 570, 608, 616, 627, 640, 660, 665, 672, 704, 760, 768, 770, 798, 836, 840, 880, 896, 912, 924, 960, 1024, 1045, 1056, 1064, 1120, 1140, 1155, 1216, 1232, 1254, 1280, 1320, 1330, 1344, 1408, 1463, 1520, 1536, 1540, 1596, 1672, 1680, 1760, 1792, 1824, 1848, 1920, 1995, 2048, 2090, 2112, 2128, 2240, 2280, 2310, 2432, 2464, 2508, 2560, 2640, 2660, 2688, 2816, 2926, 3040, 3072, 3080, 3135, 3192, 3344, 3360, 3520, 3584, 3648, 3696, 3840, 3990, 4096, 4180, 4224, 4256, 4389, 4480, 4560, 4620, 4864, 4928, 5016, 5120, 5280, 5320, 5376, 5632, 5852, 6080, 6144, 6160, 6270, 6384, 6688, 6720, 7040, 7168, 7296, 7315, 7392, 7680, 7980, 8192, 8360, 8448, 8512, 8778, 8960, 9120, 9240, 9728, 9856, 9907, 10032, 10240, 10560, 10640, 10752, 11264, 11704, 12160, 12288, 12320, 12540, 12768, 13376, 13440, 14080, 14336, 14592, 14630, 14784, 15360, 15960, 16720, 16896, 17024, 17556, 17920, 18240, 18480, 19456, 19712, 19814, 20064, 20480, 21120, 21280, 21504, 21945, 22528, 23408, 24320, 24576, 24640, 25080, 25536, 26752, 26880, 28160, 28672, 29184, 29260, 29568, 29721, 30720, 31920, 33440, 33792, 34048, 35112, 35840, 36480, 36960, 38912, 39424, 39628, 40128, 40960, 42240, 42560, 43008, 43890, 45056, 46816, 48640, 49280, 49535, 50160, 51072, 53504, 53760, 56320, 57344, 58368, 58520, 59136, 59442, 61440, 63840, 66880, 67584, 68096, 69349, 70224, 71680, 72960, 73920, 77824, 78848, 79256, 80256, 84480, 85120, 86016, 87780, 90112, 93632, 97280, 98560, 99070, 100320, 102144, 107008, 107520, 108977, 112640, 116736, 117040, 118272, 118884, 122880, 127680, 133760, 135168, 136192, 138698, 140448, 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約数ペア:

[(1, 1781015470080), (2, 890507735040), (3, 593671823360), (4, 445253867520), (5, 356203094016), (6, 296835911680), (7, 254430781440), (8, 222626933760), (10, 178101547008), (11, 161910497280), (12, 148417955840), (14, 127215390720), (15, 118734364672), (16, 111313466880), (19, 93737656320), (20, 89050773504), (21, 84810260480), (22, 80955248640), (24, 74208977920), (28, 63607695360), (30, 59367182336), (32, 55656733440), (33, 53970165760), (35, 50886156288), (38, 46868828160), (40, 44525386752), (42, 42405130240), (44, 40477624320), (48, 37104488960), (55, 32382099456), (56, 31803847680), (57, 31245885440), (60, 29683591168), (64, 27828366720), (66, 26985082880), (70, 25443078144), (76, 23434414080), (77, 23130071040), (80, 22262693376), (84, 21202565120), (88, 20238812160), (95, 18747531264), (96, 18552244480), (105, 16962052096), (110, 16191049728), (112, 15901923840), (114, 15622942720), (120, 14841795584), (128, 13914183360), (132, 13492541440), (133, 13391093760), (140, 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(9120, 195286784), (9240, 192750592), (9728, 183081360), (9856, 180703680), (9907, 179773440), (10032, 177533440), (10240, 173927292), (10560, 168656768), (10640, 167388672), (10752, 165645040), (11264, 158115720), (11704, 152171520), (12160, 146465088), (12288, 144939410), (12320, 144562944), (12540, 142026752), (12768, 139490560), (13376, 133150080), (13440, 132516032), (14080, 126492576), (14336, 124233780), (14592, 122054240), (14630, 121737216), (14784, 120469120), (15360, 115951528), (15960, 111592448), (16720, 106520064), (16896, 105410480), (17024, 104617920), (17556, 101447680), (17920, 99387024), (18240, 97643392), (18480, 96375296), (19456, 91540680), (19712, 90351840), (19814, 89886720), (20064, 88766720), (20480, 86963646), (21120, 84328384), (21280, 83694336), (21504, 82822520), (21945, 81158144), (22528, 79057860), (23408, 76085760), (24320, 73232544), (24576, 72469705), (24640, 72281472), (25080, 71013376), (25536, 69745280), (26752, 66575040), (26880, 66258016), 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