20300017920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 864

約数和(自身を含む): 83539032192

約数和(自身を除く): 63239014272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 43, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 86, 91, 96, 98, 104, 105, 112, 120, 128, 129, 130, 140, 147, 156, 160, 168, 172, 182, 192, 193, 195, 196, 208, 210, 215, 224, 240, 245, 256, 258, 260, 273, 280, 294, 301, 312, 320, 336, 344, 364, 384, 386, 390, 392, 416, 420, 430, 448, 455, 480, 490, 516, 520, 546, 559, 560, 579, 588, 602, 624, 637, 640, 645, 672, 688, 728, 735, 768, 772, 780, 784, 832, 840, 860, 896, 903, 910, 960, 965, 980, 1032, 1040, 1092, 1118, 1120, 1158, 1176, 1204, 1248, 1274, 1280, 1290, 1344, 1351, 1365, 1376, 1456, 1470, 1505, 1544, 1560, 1568, 1664, 1677, 1680, 1720, 1792, 1806, 1820, 1911, 1920, 1930, 1960, 2064, 2080, 2107, 2184, 2236, 2240, 2316, 2352, 2408, 2496, 2509, 2548, 2580, 2688, 2702, 2730, 2752, 2795, 2895, 2912, 2940, 3010, 3088, 3120, 3136, 3185, 3328, 3354, 3360, 3440, 3612, 3640, 3822, 3840, 3860, 3913, 3920, 4053, 4128, 4160, 4214, 4368, 4472, 4480, 4515, 4632, 4704, 4816, 4992, 5018, 5096, 5160, 5376, 5404, 5460, 5504, 5590, 5790, 5824, 5880, 6020, 6176, 6240, 6272, 6321, 6370, 6708, 6720, 6755, 6880, 7224, 7280, 7527, 7644, 7720, 7826, 7840, 8106, 8256, 8299, 8320, 8385, 8428, 8736, 8944, 8960, 9030, 9264, 9408, 9457, 9555, 9632, 9984, 10036, 10192, 10320, 10535, 10808, 10920, 11008, 11180, 11580, 11648, 11739, 11760, 12040, 12352, 12480, 12544, 12545, 12642, 12740, 13416, 13440, 13510, 13760, 14448, 14560, 15054, 15288, 15440, 15652, 15680, 16212, 16512, 16598, 16640, 16770, 16856, 17472, 17563, 17888, 18060, 18528, 18816, 18914, 19110, 19264, 19565, 20072, 20265, 20384, 20640, 21070, 21616, 21840, 22360, 23160, 23296, 23478, 23520, 24080, 24704, 24897, 24960, 25090, 25284, 25480, 26832, 26880, 27020, 27391, 27520, 28371, 28896, 29120, 30108, 30576, 30880, 31304, 31360, 31605, 32424, 33024, 33196, 33540, 33712, 34944, 35126, 35776, 36120, 37056, 37632, 37635, 37828, 38220, 38528, 39130, 40144, 40530, 40768, 41280, 41495, 42140, 43232, 43680, 44720, 46320, 46956, 47040, 47285, 48160, 49408, 49794, 49920, 50180, 50568, 50960, 52689, 53664, 54040, 54782, 55040, 56742, 57792, 58093, 58240, 58695, 60216, 61152, 61760, 62608, 62720, 63210, 64848, 66392, 67080, 67424, 69888, 70252, 71552, 72240, 74112, 75270, 75656, 76440, 77056, 78260, 80288, 81060, 81536, 82173, 82560, 82990, 84280, 86464, 87360, 87815, 89440, 92640, 93912, 94080, 94570, 96320, 99588, 100360, 101136, 101920, 105378, 107328, 107887, 108080, 109564, 113484, 115584, 116186, 116480, 117390, 120432, 122304, 122941, 123520, 124485, 125216, 126420, 129696, 132784, 134160, 134848, 136955, 140504, 141855, 143104, 144480, 148224, 150540, 151312, 152880, 156520, 160576, 162120, 163072, 164346, 165120, 165980, 168560, 172928, 174279, 174720, 175630, 178880, 185280, 187824, 188160, 189140, 192640, 199176, 200720, 202272, 203840, 210756, 214656, 215774, 216160, 219128, 226968, 231168, 232372, 234780, 240864, 244608, 245882, 247040, 248970, 250432, 252840, 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約数ペア:

[(1, 20300017920), (2, 10150008960), (3, 6766672640), (4, 5075004480), (5, 4060003584), (6, 3383336320), (7, 2900002560), (8, 2537502240), (10, 2030001792), (12, 1691668160), (13, 1561539840), (14, 1450001280), (15, 1353334528), (16, 1268751120), (20, 1015000896), (21, 966667520), (24, 845834080), (26, 780769920), (28, 725000640), (30, 676667264), (32, 634375560), (35, 580000512), (39, 520513280), (40, 507500448), (42, 483333760), (43, 472093440), (48, 422917040), (49, 414286080), (52, 390384960), (56, 362500320), (60, 338333632), (64, 317187780), (65, 312307968), (70, 290000256), (78, 260256640), (80, 253750224), (84, 241666880), (86, 236046720), (91, 223077120), (96, 211458520), (98, 207143040), (104, 195192480), (105, 193333504), (112, 181250160), (120, 169166816), (128, 158593890), (129, 157364480), (130, 156153984), (140, 145000128), (147, 138095360), (156, 130128320), (160, 126875112), (168, 120833440), (172, 118023360), (182, 111538560), (192, 105729260), (193, 105181440), (195, 104102656), (196, 103571520), (208, 97596240), (210, 96666752), (215, 94418688), (224, 90625080), (240, 84583408), (245, 82857216), (256, 79296945), (258, 78682240), (260, 78076992), (273, 74359040), (280, 72500064), (294, 69047680), (301, 67441920), (312, 65064160), (320, 63437556), (336, 60416720), (344, 59011680), (364, 55769280), (384, 52864630), (386, 52590720), (390, 52051328), (392, 51785760), (416, 48798120), (420, 48333376), (430, 47209344), (448, 45312540), (455, 44615424), (480, 42291704), (490, 41428608), (516, 39341120), (520, 39038496), (546, 37179520), (559, 36314880), (560, 36250032), (579, 35060480), (588, 34523840), (602, 33720960), (624, 32532080), (637, 31868160), (640, 31718778), (645, 31472896), (672, 30208360), (688, 29505840), (728, 27884640), (735, 27619072), (768, 26432315), (772, 26295360), (780, 26025664), (784, 25892880), (832, 24399060), (840, 24166688), (860, 23604672), (896, 22656270), (903, 22480640), (910, 22307712), (960, 21145852), (965, 21036288), (980, 20714304), (1032, 19670560), (1040, 19519248), (1092, 18589760), (1118, 18157440), (1120, 18125016), (1158, 17530240), (1176, 17261920), (1204, 16860480), (1248, 16266040), (1274, 15934080), (1280, 15859389), (1290, 15736448), (1344, 15104180), (1351, 15025920), (1365, 14871808), (1376, 14752920), (1456, 13942320), (1470, 13809536), (1505, 13488384), (1544, 13147680), (1560, 13012832), (1568, 12946440), (1664, 12199530), (1677, 12104960), (1680, 12083344), (1720, 11802336), (1792, 11328135), (1806, 11240320), (1820, 11153856), (1911, 10622720), (1920, 10572926), (1930, 10518144), (1960, 10357152), (2064, 9835280), (2080, 9759624), (2107, 9634560), (2184, 9294880), (2236, 9078720), (2240, 9062508), (2316, 8765120), (2352, 8630960), (2408, 8430240), (2496, 8133020), (2509, 8090880), (2548, 7967040), (2580, 7868224), (2688, 7552090), (2702, 7512960), (2730, 7435904), (2752, 7376460), (2795, 7262976), (2895, 7012096), (2912, 6971160), (2940, 6904768), (3010, 6744192), (3088, 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(8385, 2420992), (8428, 2408640), (8736, 2323720), (8944, 2269680), (8960, 2265627), (9030, 2248064), (9264, 2191280), (9408, 2157740), (9457, 2146560), (9555, 2124544), (9632, 2107560), (9984, 2033255), (10036, 2022720), (10192, 1991760), (10320, 1967056), (10535, 1926912), (10808, 1878240), (10920, 1858976), (11008, 1844115), (11180, 1815744), (11580, 1753024), (11648, 1742790), (11739, 1729280), (11760, 1726192), (12040, 1686048), (12352, 1643460), (12480, 1626604), (12544, 1618305), (12545, 1618176), (12642, 1605760), (12740, 1593408), (13416, 1513120), (13440, 1510418), (13510, 1502592), (13760, 1475292), (14448, 1405040), (14560, 1394232), (15054, 1348480), (15288, 1327840), (15440, 1314768), (15652, 1296960), (15680, 1294644), (16212, 1252160), (16512, 1229410), (16598, 1223040), (16640, 1219953), (16770, 1210496), (16856, 1204320), (17472, 1161860), (17563, 1155840), (17888, 1134840), (18060, 1124032), (18528, 1095640), (18816, 1078870), (18914, 1073280), (19110, 1062272), (19264, 1053780), (19565, 1037568), (20072, 1011360), (20265, 1001728), (20384, 995880), (20640, 983528), (21070, 963456), (21616, 939120), (21840, 929488), (22360, 907872), (23160, 876512), (23296, 871395), (23478, 864640), (23520, 863096), (24080, 843024), (24704, 821730), (24897, 815360), (24960, 813302), (25090, 809088), (25284, 802880), (25480, 796704), (26832, 756560), (26880, 755209), (27020, 751296), (27391, 741120), (27520, 737646), (28371, 715520), (28896, 702520), (29120, 697116), (30108, 674240), (30576, 663920), (30880, 657384), (31304, 648480), (31360, 647322), (31605, 642304), (32424, 626080), (33024, 614705), (33196, 611520), (33540, 605248), (33712, 602160), (34944, 580930), (35126, 577920), (35776, 567420), (36120, 562016), (37056, 547820), (37632, 539435), (37635, 539392), (37828, 536640), (38220, 531136), (38528, 526890), (39130, 518784), (40144, 505680), (40530, 500864), (40768, 497940), (41280, 491764), (41495, 489216), (42140, 481728), (43232, 469560), (43680, 464744), (44720, 453936), (46320, 438256), (46956, 432320), (47040, 431548), (47285, 429312), (48160, 421512), (49408, 410865), (49794, 407680), (49920, 406651), (50180, 404544), (50568, 401440), (50960, 398352), (52689, 385280), (53664, 378280), (54040, 375648), (54782, 370560), (55040, 368823), (56742, 357760), (57792, 351260), (58093, 349440), (58240, 348558), (58695, 345856), (60216, 337120), (61152, 331960), (61760, 328692), (62608, 324240), (62720, 323661), (63210, 321152), (64848, 313040), (66392, 305760), (67080, 302624), (67424, 301080), (69888, 290465), (70252, 288960), (71552, 283710), (72240, 281008), (74112, 273910), (75270, 269696), (75656, 268320), (76440, 265568), (77056, 263445), (78260, 259392), (80288, 252840), (81060, 250432), (81536, 248970), (82173, 247040), (82560, 245882), (82990, 244608), (84280, 240864), (86464, 234780), (87360, 232372), (87815, 231168), (89440, 226968), (92640, 219128), (93912, 216160), (94080, 215774), (94570, 214656), (96320, 210756), (99588, 203840), (100360, 202272), (101136, 200720), (101920, 199176), (105378, 192640), (107328, 189140), (107887, 188160), (108080, 187824), (109564, 185280), (113484, 178880), (115584, 175630), (116186, 174720), (116480, 174279), (117390, 172928), (120432, 168560), (122304, 165980), (122941, 165120), (123520, 164346), (124485, 163072), (125216, 162120), (126420, 160576), (129696, 156520), (132784, 152880), (134160, 151312), (134848, 150540), (136955, 148224), (140504, 144480), (141855, 143104)]