20148666720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 864

約数和(自身を含む): 82706647968

約数和(自身を除く): 62557981248

約数列:

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42744, 43512, 43680, 43771, 46032, 46176, 46306, 47138, 47320, 49686, 49868, 50024, 50505, 50690, 50960, 53430, 53704, 53872, 54390, 56784, 56992, 57540, 57720, 58016, 60828, 61152, 62160, 62335, 62530, 65760, 65897, 66248, 67130, 67340, 69459, 70707, 70966, 70980, 71240, 72520, 74802, 75036, 76035, 76440, 76720, 76960, 80556, 80808, 81104, 81120, 82810, 85488, 87024, 87269, 87542, 92064, 92612, 93795, 94276, 94640, 99372, 99736, 100048, 100695, 101010, 101380, 101920, 106449, 106860, 107408, 107744, 108780, 113568, 115080, 115440, 115765, 117845, 121656, 124215, 124320, 124670, 125060, 131313, 131794, 132496, 134260, 134680, 138918, 141414, 141932, 141960, 142480, 145040, 149604, 150072, 152070, 152880, 153440, 161112, 161616, 162071, 162208, 165620, 170976, 174048, 174538, 175084, 177415, 185224, 187005, 187590, 188552, 189280, 197691, 198744, 199472, 200096, 201390, 202020, 202760, 212898, 213720, 214816, 217560, 218855, 230160, 230880, 231530, 235690, 243312, 248381, 248430, 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1324960, 1383837, 1389180, 1396304, 1400672, 1414140, 1419320, 1490286, 1496040, 1500720, 1531985, 1581528, 1611120, 1616160, 1620710, 1703184, 1713322, 1745380, 1750840, 1838382, 1845116, 1852240, 1885520, 1944852, 1976910, 1987048, 1987440, 1994720, 2094456, 2101008, 2108704, 2128980, 2222688, 2262624, 2268994, 2306395, 2431065, 2433120, 2451176, 2483810, 2569983, 2593136, 2618070, 2626260, 2635880, 2767674, 2778360, 2792608, 2828280, 2838640, 2980572, 2992080, 3001440, 3063970, 3163056, 3222240, 3228953, 3241420, 3403491, 3406368, 3426644, 3490760, 3501680, 3676764, 3690232, 3704480, 3725715, 3771040, 3889704, 3953820, 3974096, 3974880, 4188912, 4202016, 4257960, 4283305, 4537988, 4595955, 4612790, 4862130, 4902352, 4967620, 5139966, 5186272, 5236140, 5252520, 5271760, 5535348, 5556720, 5656560, 5672485, 5677280, 5961144, 5984160, 5996627, 6127940, 6326112, 6457906, 6482840, 6806982, 6853288, 6919185, 6981520, 7003360, 7353528, 7380464, 7451430, 7779408, 7907640, 7948192, 8377824, 8515920, 8566610, 9075976, 9191910, 9225580, 9686859, 9724260, 9804704, 9935240, 10279932, 10472280, 10505040, 10543520, 11070696, 11113440, 11313120, 11344970, 11922288, 11993254, 12255880, 12849915, 12915812, 12965680, 13613964, 13706576, 13838370, 13963040, 14707056, 14760928, 14902860, 15558816, 15815280, 16144765, 17017455, 17031840, 17133220, 17989881, 18151952, 18383820, 18451160, 19373718, 19448520, 19870480, 20559864, 20944560, 21010080, 22141392, 22689940, 23844576, 23986508, 24511760, 25699830, 25831624, 25931360, 27227928, 27413152, 27676740, 29414112, 29805720, 29983135, 31630560, 32289530, 34034910, 34266440, 35979762, 36303904, 36767640, 36902320, 38747436, 38897040, 39740960, 41119728, 41889120, 41976389, 44282784, 45379880, 47973016, 48434295, 49023520, 51399660, 51663248, 54455856, 55353480, 59611440, 59966270, 64579060, 68069820, 68532880, 71959524, 73535280, 73804640, 77494872, 77794080, 82239456, 83952778, 89949405, 90759760, 95946032, 96868590, 102799320, 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約数ペア:

[(1, 20148666720), (2, 10074333360), (3, 6716222240), (4, 5037166680), (5, 4029733344), (6, 3358111120), (7, 2878380960), (8, 2518583340), (10, 2014866672), (12, 1679055560), (13, 1549897440), (14, 1439190480), (15, 1343244448), (16, 1259291670), (20, 1007433336), (21, 959460320), (24, 839527780), (26, 774948720), (28, 719595240), (30, 671622224), (32, 629645835), (35, 575676192), (37, 544558560), (39, 516632480), (40, 503716668), (42, 479730160), (48, 419763890), (49, 411197280), (52, 387474360), (56, 359797620), (60, 335811112), (65, 309979488), (70, 287838096), (74, 272279280), (78, 258316240), (80, 251858334), (84, 239865080), (91, 221413920), (96, 209881945), (98, 205598640), (104, 193737180), (105, 191892064), (111, 181519520), (112, 179898810), (120, 167905556), (130, 154989744), (137, 147070560), (140, 143919048), (147, 137065760), (148, 136139640), (156, 129158120), (160, 125929167), (168, 119932540), (169, 119222880), (182, 110706960), (185, 108911712), (195, 103326496), 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(3288, 6127940), (3360, 5996627), (3367, 5984160), (3380, 5961144), (3549, 5677280), (3552, 5672485), (3562, 5656560), (3626, 5556720), (3640, 5535348), (3822, 5271760), (3836, 5252520), (3848, 5236140), (3885, 5186272), (3920, 5139966), (4056, 4967620), (4110, 4902352), (4144, 4862130), (4368, 4612790), (4384, 4595955), (4440, 4537988), (4704, 4283305), (4732, 4257960), (4795, 4202016), (4810, 4188912), (5069, 3974880), (5070, 3974096), (5096, 3953820), (5180, 3889704), (5343, 3771040), (5408, 3725715), (5439, 3704480), (5460, 3690232), (5480, 3676764), (5754, 3501680), (5772, 3490760), (5880, 3426644), (5915, 3406368), (5920, 3403491), (6216, 3241420), (6240, 3228953), (6253, 3222240), (6370, 3163056), (6576, 3063970), (6713, 3001440), (6734, 2992080), (6760, 2980572), (7098, 2838640), (7124, 2828280), (7215, 2792608), (7252, 2778360), (7280, 2767674), (7644, 2635880), (7672, 2626260), (7696, 2618070), (7770, 2593136), (7840, 2569983), (8112, 2483810), (8220, 2451176), (8281, 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(43771, 460320), (46032, 437710), (46176, 436345), (46306, 435120), (47138, 427440), (47320, 425796), (49686, 405520), (49868, 404040), (50024, 402780), (50505, 398944), (50690, 397488), (50960, 395382), (53430, 377104), (53704, 375180), (53872, 374010), (54390, 370448), (56784, 354830), (56992, 353535), (57540, 350168), (57720, 349076), (58016, 347295), (60828, 331240), (61152, 329485), (62160, 324142), (62335, 323232), (62530, 322224), (65760, 306397), (65897, 305760), (66248, 304140), (67130, 300144), (67340, 299208), (69459, 290080), (70707, 284960), (70966, 283920), (70980, 283864), (71240, 282828), (72520, 277836), (74802, 269360), (75036, 268520), (76035, 264992), (76440, 263588), (76720, 262626), (76960, 261807), (80556, 250120), (80808, 249340), (81104, 248430), (81120, 248381), (82810, 243312), (85488, 235690), (87024, 231530), (87269, 230880), (87542, 230160), (92064, 218855), (92612, 217560), (93795, 214816), (94276, 213720), (94640, 212898), (99372, 202760), (99736, 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