20199997440

素因数分解:

$2^{15}\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 768

約数和(自身を含む): 85059187200

約数和(自身を除く): 64859189760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 103, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 206, 210, 224, 228, 240, 252, 256, 266, 280, 285, 288, 304, 309, 315, 320, 336, 342, 360, 380, 384, 399, 412, 420, 448, 456, 480, 504, 512, 515, 532, 560, 570, 576, 608, 618, 630, 640, 665, 672, 684, 720, 721, 760, 768, 798, 824, 840, 855, 896, 912, 927, 960, 1008, 1024, 1030, 1064, 1120, 1140, 1152, 1197, 1216, 1236, 1260, 1280, 1330, 1344, 1368, 1440, 1442, 1520, 1536, 1545, 1596, 1648, 1680, 1710, 1792, 1824, 1854, 1920, 1957, 1995, 2016, 2048, 2060, 2128, 2163, 2240, 2280, 2304, 2394, 2432, 2472, 2520, 2560, 2660, 2688, 2736, 2880, 2884, 3040, 3072, 3090, 3192, 3296, 3360, 3420, 3584, 3605, 3648, 3708, 3840, 3914, 3990, 4032, 4096, 4120, 4256, 4326, 4480, 4560, 4608, 4635, 4788, 4864, 4944, 5040, 5120, 5320, 5376, 5472, 5760, 5768, 5871, 5985, 6080, 6144, 6180, 6384, 6489, 6592, 6720, 6840, 7168, 7210, 7296, 7416, 7680, 7828, 7980, 8064, 8192, 8240, 8512, 8652, 8960, 9120, 9216, 9270, 9576, 9728, 9785, 9888, 10080, 10240, 10640, 10752, 10815, 10944, 11520, 11536, 11742, 11970, 12160, 12288, 12360, 12768, 12978, 13184, 13440, 13680, 13699, 14336, 14420, 14592, 14832, 15360, 15656, 15960, 16128, 16384, 16480, 17024, 17304, 17613, 17920, 18240, 18432, 18540, 19152, 19456, 19570, 19776, 20160, 20480, 21280, 21504, 21630, 21888, 23040, 23072, 23484, 23940, 24320, 24576, 24720, 25536, 25956, 26368, 26880, 27360, 27398, 28672, 28840, 29184, 29355, 29664, 30720, 31312, 31920, 32256, 32445, 32768, 32960, 34048, 34608, 35226, 35840, 36480, 36864, 37080, 38304, 38912, 39140, 39552, 40320, 40960, 41097, 42560, 43008, 43260, 43776, 46080, 46144, 46968, 47880, 48640, 49152, 49440, 51072, 51912, 52736, 53760, 54720, 54796, 57344, 57680, 58368, 58710, 59328, 61440, 62624, 63840, 64512, 64890, 65920, 68096, 68495, 69216, 70452, 71680, 72960, 73728, 74160, 76608, 77824, 78280, 79104, 80640, 81920, 82194, 85120, 86016, 86520, 87552, 88065, 92160, 92288, 93936, 95760, 97280, 98304, 98880, 102144, 103824, 105472, 107520, 109440, 109592, 114688, 115360, 116736, 117420, 118656, 122880, 123291, 125248, 127680, 129024, 129780, 131840, 136192, 136990, 138432, 140904, 143360, 145920, 147456, 148320, 153216, 155648, 156560, 158208, 161280, 163840, 164388, 170240, 172032, 173040, 175104, 176130, 184320, 184576, 187872, 191520, 194560, 197760, 204288, 205485, 207648, 210944, 215040, 218880, 219184, 229376, 230720, 233472, 234840, 237312, 245760, 246582, 250496, 255360, 258048, 259560, 263680, 272384, 273980, 276864, 281808, 286720, 291840, 294912, 296640, 306432, 311296, 313120, 316416, 322560, 328776, 340480, 344064, 346080, 350208, 352260, 368640, 369152, 375744, 383040, 389120, 395520, 408576, 410970, 415296, 421888, 430080, 437760, 438368, 461440, 466944, 469680, 474624, 491520, 493164, 500992, 510720, 516096, 519120, 527360, 544768, 547960, 553728, 563616, 573440, 583680, 593280, 612864, 616455, 622592, 626240, 632832, 645120, 657552, 680960, 688128, 692160, 700416, 704520, 737280, 738304, 751488, 766080, 778240, 791040, 817152, 821940, 830592, 843776, 860160, 875520, 876736, 922880, 933888, 939360, 949248, 986328, 1001984, 1021440, 1032192, 1038240, 1054720, 1089536, 1095920, 1107456, 1127232, 1146880, 1167360, 1186560, 1225728, 1232910, 1252480, 1265664, 1290240, 1315104, 1361920, 1384320, 1400832, 1409040, 1474560, 1476608, 1502976, 1532160, 1556480, 1582080, 1634304, 1643880, 1661184, 1687552, 1720320, 1751040, 1753472, 1845760, 1867776, 1878720, 1898496, 1972656, 2003968, 2042880, 2064384, 2076480, 2109440, 2179072, 2191840, 2214912, 2254464, 2334720, 2373120, 2451456, 2465820, 2504960, 2531328, 2580480, 2630208, 2723840, 2768640, 2801664, 2818080, 2953216, 3005952, 3064320, 3112960, 3164160, 3268608, 3287760, 3322368, 3375104, 3440640, 3502080, 3506944, 3691520, 3757440, 3796992, 3945312, 4007936, 4085760, 4152960, 4218880, 4358144, 4383680, 4429824, 4508928, 4669440, 4746240, 4902912, 4931640, 5009920, 5062656, 5160960, 5260416, 5447680, 5537280, 5603328, 5636160, 5906432, 6011904, 6128640, 6328320, 6537216, 6575520, 6644736, 7004160, 7013888, 7383040, 7514880, 7593984, 7890624, 8015872, 8171520, 8305920, 8437760, 8767360, 8859648, 9017856, 9338880, 9492480, 9805824, 9863280, 10019840, 10125312, 10321920, 10520832, 10895360, 11074560, 11272320, 11812864, 12023808, 12257280, 12656640, 13074432, 13151040, 13289472, 14008320, 14027776, 14766080, 15029760, 15187968, 15781248, 16031744, 16343040, 16611840, 16875520, 17534720, 17719296, 18035712, 18984960, 19611648, 19726560, 20039680, 21041664, 21790720, 22149120, 22544640, 23625728, 24047616, 24514560, 25313280, 26302080, 26578944, 28016640, 28055552, 29532160, 30059520, 30375936, 31562496, 32063488, 32686080, 33223680, 35069440, 35438592, 36071424, 37969920, 39223296, 39453120, 40079360, 42083328, 44298240, 45089280, 48095232, 49029120, 50626560, 52604160, 53157888, 56111104, 59064320, 60119040, 63124992, 64126976, 65372160, 66447360, 70138880, 70877184, 72142848, 75939840, 78906240, 80158720, 84166656, 88596480, 90178560, 96190464, 98058240, 105208320, 106315776, 112222208, 118128640, 120238080, 126249984, 132894720, 140277760, 144285696, 151879680, 157812480, 160317440, 168333312, 177192960, 180357120, 192380928, 196116480, 210416640, 212631552, 224444416, 240476160, 252499968, 265789440, 280555520, 288571392, 315624960, 320634880, 336666624, 354385920, 360714240, 420833280, 448888832, 480952320, 504999936, 531578880, 561111040, 577142784, 631249920, 673333248, 721428480, 841666560, 961904640, 1009999872, 1063157760, 1122222080, 1262499840, 1346666496, 1442856960, 1683333120, 2019999744, 2244444160, 2524999680, 2885713920, 3366666240, 4039999488, 5049999360, 6733332480, 10099998720, 20199997440]

約数ペア:

[(1, 20199997440), (2, 10099998720), (3, 6733332480), (4, 5049999360), (5, 4039999488), (6, 3366666240), (7, 2885713920), (8, 2524999680), (9, 2244444160), (10, 2019999744), (12, 1683333120), (14, 1442856960), (15, 1346666496), (16, 1262499840), (18, 1122222080), (19, 1063157760), (20, 1009999872), (21, 961904640), (24, 841666560), (28, 721428480), (30, 673333248), (32, 631249920), (35, 577142784), (36, 561111040), (38, 531578880), (40, 504999936), (42, 480952320), (45, 448888832), (48, 420833280), (56, 360714240), (57, 354385920), (60, 336666624), (63, 320634880), (64, 315624960), (70, 288571392), (72, 280555520), (76, 265789440), (80, 252499968), (84, 240476160), (90, 224444416), (95, 212631552), (96, 210416640), (103, 196116480), (105, 192380928), (112, 180357120), (114, 177192960), (120, 168333312), (126, 160317440), (128, 157812480), (133, 151879680), (140, 144285696), (144, 140277760), (152, 132894720), (160, 126249984), (168, 120238080), (171, 118128640), (180, 112222208), (190, 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18035712), (1140, 17719296), (1152, 17534720), (1197, 16875520), (1216, 16611840), (1236, 16343040), (1260, 16031744), (1280, 15781248), (1330, 15187968), (1344, 15029760), (1368, 14766080), (1440, 14027776), (1442, 14008320), (1520, 13289472), (1536, 13151040), (1545, 13074432), (1596, 12656640), (1648, 12257280), (1680, 12023808), (1710, 11812864), (1792, 11272320), (1824, 11074560), (1854, 10895360), (1920, 10520832), (1957, 10321920), (1995, 10125312), (2016, 10019840), (2048, 9863280), (2060, 9805824), (2128, 9492480), (2163, 9338880), (2240, 9017856), (2280, 8859648), (2304, 8767360), (2394, 8437760), (2432, 8305920), (2472, 8171520), (2520, 8015872), (2560, 7890624), (2660, 7593984), (2688, 7514880), (2736, 7383040), (2880, 7013888), (2884, 7004160), (3040, 6644736), (3072, 6575520), (3090, 6537216), (3192, 6328320), (3296, 6128640), (3360, 6011904), (3420, 5906432), (3584, 5636160), (3605, 5603328), (3648, 5537280), (3708, 5447680), (3840, 5260416), (3914, 5160960), (3990, 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(31312, 645120), (31920, 632832), (32256, 626240), (32445, 622592), (32768, 616455), (32960, 612864), (34048, 593280), (34608, 583680), (35226, 573440), (35840, 563616), (36480, 553728), (36864, 547960), (37080, 544768), (38304, 527360), (38912, 519120), (39140, 516096), (39552, 510720), (40320, 500992), (40960, 493164), (41097, 491520), (42560, 474624), (43008, 469680), (43260, 466944), (43776, 461440), (46080, 438368), (46144, 437760), (46968, 430080), (47880, 421888), (48640, 415296), (49152, 410970), (49440, 408576), (51072, 395520), (51912, 389120), (52736, 383040), (53760, 375744), (54720, 369152), (54796, 368640), (57344, 352260), (57680, 350208), (58368, 346080), (58710, 344064), (59328, 340480), (61440, 328776), (62624, 322560), (63840, 316416), (64512, 313120), (64890, 311296), (65920, 306432), (68096, 296640), (68495, 294912), (69216, 291840), (70452, 286720), (71680, 281808), (72960, 276864), (73728, 273980), (74160, 272384), (76608, 263680), (77824, 259560), (78280, 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