639421001520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1433

約数の個数: 640

約数和(自身を含む): 2400394936320

約数和(自身を除く): 1760973934800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 48, 56, 60, 62, 70, 80, 84, 93, 94, 105, 112, 120, 124, 140, 141, 155, 168, 186, 188, 210, 217, 235, 239, 240, 248, 280, 282, 310, 329, 336, 372, 376, 420, 434, 465, 470, 478, 496, 560, 564, 620, 651, 658, 705, 717, 744, 752, 840, 868, 930, 940, 956, 987, 1085, 1093, 1128, 1195, 1240, 1302, 1316, 1410, 1434, 1457, 1488, 1645, 1673, 1680, 1736, 1860, 1880, 1912, 1974, 2170, 2186, 2256, 2390, 2480, 2604, 2632, 2820, 2868, 2914, 3255, 3279, 3290, 3346, 3472, 3585, 3720, 3760, 3824, 3948, 4340, 4371, 4372, 4780, 4935, 5019, 5208, 5264, 5465, 5640, 5736, 5828, 6510, 6558, 6580, 6692, 7170, 7285, 7409, 7440, 7651, 7896, 8365, 8680, 8742, 8744, 9560, 9870, 10038, 10199, 10416, 10930, 11233, 11280, 11472, 11656, 13020, 13116, 13160, 13384, 14340, 14570, 14818, 15302, 15792, 16395, 16730, 17360, 17484, 17488, 19120, 19740, 20076, 20398, 21855, 21860, 22227, 22466, 22953, 23312, 25095, 26040, 26232, 26320, 26768, 28680, 29140, 29636, 30597, 30604, 32790, 33460, 33699, 33883, 34968, 37045, 38255, 39480, 40152, 40796, 43710, 43720, 44454, 44932, 45906, 50190, 50995, 51371, 51863, 52080, 52464, 56165, 57360, 58280, 59272, 61194, 61208, 65580, 66920, 67398, 67766, 69936, 74090, 76510, 78631, 78960, 80304, 81592, 87420, 87440, 88908, 89864, 91812, 100380, 101649, 101990, 102742, 103726, 111135, 112330, 114765, 116560, 118544, 122388, 122416, 131160, 133840, 134796, 135532, 148180, 152985, 153020, 154113, 155589, 157262, 163184, 168495, 169415, 174840, 177816, 179728, 183624, 200760, 203298, 203980, 205484, 207452, 222270, 224660, 229530, 235893, 237181, 244776, 256855, 259315, 261227, 262320, 269592, 271064, 296360, 305970, 306040, 308226, 311178, 314524, 336990, 338830, 348223, 349680, 355632, 359597, 367248, 393155, 401520, 406596, 407960, 410968, 414904, 444540, 449320, 459060, 471786, 474362, 489552, 508245, 513710, 518630, 522454, 539184, 542128, 592720, 611940, 612080, 616452, 622356, 629048, 673980, 677660, 696446, 711543, 719194, 770565, 777945, 783681, 786310, 813192, 815920, 821936, 829808, 889080, 898640, 918120, 943572, 948724, 1016490, 1027420, 1037260, 1044669, 1044908, 1078791, 1179465, 1185905, 1223880, 1232904, 1244712, 1258096, 1306135, 1347960, 1355320, 1392892, 1423086, 1438388, 1541130, 1555890, 1567362, 1572620, 1592501, 1626384, 1741115, 1778160, 1797985, 1828589, 1836240, 1887144, 1897448, 2032980, 2054840, 2074520, 2089338, 2089816, 2157582, 2358930, 2371810, 2437561, 2447760, 2465808, 2489424, 2612270, 2695920, 2710640, 2785784, 2846172, 2876776, 3082260, 3111780, 3134724, 3145240, 3185002, 3482230, 3557715, 3595970, 3657178, 3774288, 3794896, 3918405, 4065960, 4109680, 4149040, 4178676, 4179632, 4315164, 4717860, 4743620, 4777503, 4875122, 5223345, 5224540, 5393955, 5485767, 5571568, 5692344, 5753552, 6164520, 6223560, 6269448, 6290480, 6370004, 6964460, 7115430, 7191940, 7312683, 7314356, 7836810, 7962505, 8098037, 8131920, 8357352, 8630328, 9142945, 9435720, 9487240, 9555006, 9750244, 10446690, 10449080, 10787910, 10971534, 11147507, 11384688, 12187805, 12277669, 12329040, 12447120, 12538896, 12740008, 13928920, 14230860, 14383880, 14625366, 14628712, 15673620, 15925010, 16196074, 16714704, 17260656, 18285890, 18871440, 18974480, 19110012, 19500488, 20893380, 20898160, 21575820, 21943068, 22295014, 23887515, 24294111, 24375610, 24555338, 25480016, 27428835, 27857840, 28461720, 28767760, 29250732, 29257424, 31347240, 31850020, 32392148, 33442521, 36563415, 36571780, 36833007, 38220024, 39000976, 40490185, 41786760, 43151640, 43886136, 44590028, 47775030, 48588222, 48751220, 49110676, 54857670, 55737535, 56686259, 56923440, 58501464, 61388345, 62694480, 63700040, 64784296, 66885042, 73126830, 73143560, 73666014, 76440048, 80980370, 83573520, 85943683, 86303280, 87772272, 89180056, 95550060, 97176444, 97502440, 98221352, 109715340, 111475070, 113372518, 117002928, 121470555, 122776690, 127400080, 129568592, 133770084, 146253660, 146287120, 147332028, 161960740, 167212605, 170058777, 171887366, 178360112, 184165035, 191100120, 194352888, 195004880, 196442704, 219430680, 222950140, 226745036, 242941110, 245553380, 257831049, 267540168, 283431295, 292507320, 294664056, 323921480, 334425210, 340117554, 343774732, 368330070, 380607739, 382200240, 388705776, 429718415, 438861360, 445900280, 453490072, 485882220, 491106760, 515662098, 535080336, 566862590, 585014640, 589328112, 647842960, 668850420, 680235108, 687549464, 736660140, 761215478, 850293885, 859436830, 891800560, 906980144, 971764440, 982213520, 1031324196, 1133725180, 1141823217, 1289155245, 1337700840, 1360470216, 1375098928, 1473320280, 1522430956, 1700587770, 1718873660, 1903038695, 1943528880, 2062648392, 2267450360, 2283646434, 2578310490, 2664254173, 2675401680, 2720940432, 2946640560, 3044861912, 3401175540, 3437747320, 3806077390, 4125296784, 4534900720, 4567292868, 5156620980, 5328508346, 5709116085, 6089723824, 6802351080, 6875494640, 7612154780, 7992762519, 9134585736, 10313241960, 10657016692, 11418232170, 13321270865, 13604702160, 15224309560, 15985525038, 18269171472, 20626483920, 21314033384, 22836464340, 26642541730, 30448619120, 31971050076, 39963812595, 42628066768, 45672928680, 53285083460, 63942100152, 79927625190, 91345857360, 106570166920, 127884200304, 159855250380, 213140333840, 319710500760, 639421001520]

約数ペア:

[(1, 639421001520), (2, 319710500760), (3, 213140333840), (4, 159855250380), (5, 127884200304), (6, 106570166920), (7, 91345857360), (8, 79927625190), (10, 63942100152), (12, 53285083460), (14, 45672928680), (15, 42628066768), (16, 39963812595), (20, 31971050076), (21, 30448619120), (24, 26642541730), (28, 22836464340), (30, 21314033384), (31, 20626483920), (35, 18269171472), (40, 15985525038), (42, 15224309560), (47, 13604702160), (48, 13321270865), (56, 11418232170), (60, 10657016692), (62, 10313241960), (70, 9134585736), (80, 7992762519), (84, 7612154780), (93, 6875494640), (94, 6802351080), (105, 6089723824), (112, 5709116085), (120, 5328508346), (124, 5156620980), (140, 4567292868), (141, 4534900720), (155, 4125296784), (168, 3806077390), (186, 3437747320), (188, 3401175540), (210, 3044861912), (217, 2946640560), (235, 2720940432), (239, 2675401680), (240, 2664254173), (248, 2578310490), (280, 2283646434), (282, 2267450360), (310, 2062648392), (329, 1943528880), (336, 1903038695), 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(3279, 195004880), (3290, 194352888), (3346, 191100120), (3472, 184165035), (3585, 178360112), (3720, 171887366), (3760, 170058777), (3824, 167212605), (3948, 161960740), (4340, 147332028), (4371, 146287120), (4372, 146253660), (4780, 133770084), (4935, 129568592), (5019, 127400080), (5208, 122776690), (5264, 121470555), (5465, 117002928), (5640, 113372518), (5736, 111475070), (5828, 109715340), (6510, 98221352), (6558, 97502440), (6580, 97176444), (6692, 95550060), (7170, 89180056), (7285, 87772272), (7409, 86303280), (7440, 85943683), (7651, 83573520), (7896, 80980370), (8365, 76440048), (8680, 73666014), (8742, 73143560), (8744, 73126830), (9560, 66885042), (9870, 64784296), (10038, 63700040), (10199, 62694480), (10416, 61388345), (10930, 58501464), (11233, 56923440), (11280, 56686259), (11472, 55737535), (11656, 54857670), (13020, 49110676), (13116, 48751220), (13160, 48588222), (13384, 47775030), (14340, 44590028), (14570, 43886136), (14818, 43151640), (15302, 41786760), (15792, 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