21128346720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12973}}^1$

素因数の和:13039

約数の個数: 384

約数和(自身を含む): 82390089600

約数和(自身を除く): 61261742880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 160, 174, 180, 195, 208, 216, 232, 234, 240, 260, 261, 270, 288, 290, 312, 348, 351, 360, 377, 390, 416, 432, 435, 464, 468, 480, 520, 522, 540, 580, 585, 624, 696, 702, 720, 754, 780, 783, 864, 870, 928, 936, 1040, 1044, 1080, 1131, 1160, 1170, 1248, 1305, 1392, 1404, 1440, 1508, 1560, 1566, 1740, 1755, 1872, 1885, 2080, 2088, 2160, 2262, 2320, 2340, 2610, 2784, 2808, 3016, 3120, 3132, 3393, 3480, 3510, 3744, 3770, 3915, 4176, 4320, 4524, 4640, 4680, 5220, 5616, 5655, 6032, 6240, 6264, 6786, 6960, 7020, 7540, 7830, 8352, 9048, 9360, 10179, 10440, 11232, 11310, 12064, 12528, 12973, 13572, 13920, 14040, 15080, 15660, 16965, 18096, 18720, 20358, 20880, 22620, 25056, 25946, 27144, 28080, 30160, 31320, 33930, 36192, 38919, 40716, 41760, 45240, 50895, 51892, 54288, 56160, 60320, 62640, 64865, 67860, 77838, 81432, 90480, 101790, 103784, 108576, 116757, 125280, 129730, 135720, 155676, 162864, 168649, 180960, 194595, 203580, 207568, 233514, 259460, 271440, 311352, 325728, 337298, 350271, 376217, 389190, 407160, 415136, 467028, 505947, 518920, 542880, 583785, 622704, 674596, 700542, 752434, 778380, 814320, 843245, 934056, 1011894, 1037840, 1128651, 1167570, 1245408, 1349192, 1401084, 1504868, 1517841, 1556760, 1628640, 1686490, 1751355, 1868112, 1881085, 2023788, 2075680, 2257302, 2335140, 2529735, 2698384, 2802168, 3009736, 3035682, 3113520, 3372980, 3385953, 3502710, 3736224, 3762170, 4047576, 4514604, 4553523, 4670280, 4890821, 5059470, 5396768, 5604336, 5643255, 6019472, 6071364, 6227040, 6745960, 6771906, 7005420, 7524340, 7589205, 8095152, 9029208, 9107046, 9340560, 9781642, 10118940, 10157859, 11208672, 11286510, 12038944, 12142728, 13491920, 13543812, 14010840, 14672463, 15048680, 15178410, 16190304, 16929765, 18058416, 18214092, 18681120, 19563284, 20237880, 20315718, 22573020, 22767615, 24285456, 24454105, 26983840, 27087624, 28021680, 29344926, 30097360, 30356820, 33859530, 36116832, 36428184, 39126568, 40475760, 40631436, 44017389, 45146040, 45535230, 48570912, 48908210, 50789295, 54175248, 56043360, 58689852, 60194720, 60713640, 67719060, 72856368, 73362315, 78253136, 80951520, 81262872, 88034778, 90292080, 91070460, 97816420, 101578590, 108350496, 117379704, 121427280, 132052167, 135438120, 145712736, 146724630, 156506272, 162525744, 176069556, 180584160, 182140920, 195632840, 203157180, 220086945, 234759408, 242854560, 264104334, 270876240, 293449260, 325051488, 352139112, 364281840, 391265680, 406314360, 440173890, 469518816, 528208668, 541752480, 586898520, 660260835, 704278224, 728563680, 782531360, 812628720, 880347780, 1056417336, 1173797040, 1320521670, 1408556448, 1625257440, 1760695560, 2112834672, 2347594080, 2641043340, 3521391120, 4225669344, 5282086680, 7042782240, 10564173360, 21128346720]

約数ペア:

[(1, 21128346720), (2, 10564173360), (3, 7042782240), (4, 5282086680), (5, 4225669344), (6, 3521391120), (8, 2641043340), (9, 2347594080), (10, 2112834672), (12, 1760695560), (13, 1625257440), (15, 1408556448), (16, 1320521670), (18, 1173797040), (20, 1056417336), (24, 880347780), (26, 812628720), (27, 782531360), (29, 728563680), (30, 704278224), (32, 660260835), (36, 586898520), (39, 541752480), (40, 528208668), (45, 469518816), (48, 440173890), (52, 406314360), (54, 391265680), (58, 364281840), (60, 352139112), (65, 325051488), (72, 293449260), (78, 270876240), (80, 264104334), (87, 242854560), (90, 234759408), (96, 220086945), (104, 203157180), (108, 195632840), (116, 182140920), (117, 180584160), (120, 176069556), (130, 162525744), (135, 156506272), (144, 146724630), (145, 145712736), (156, 135438120), (160, 132052167), (174, 121427280), (180, 117379704), (195, 108350496), (208, 101578590), (216, 97816420), (232, 91070460), (234, 90292080), (240, 88034778), (260, 81262872), (261, 80951520), (270, 78253136), (288, 73362315), (290, 72856368), (312, 67719060), (348, 60713640), (351, 60194720), (360, 58689852), (377, 56043360), (390, 54175248), (416, 50789295), (432, 48908210), (435, 48570912), (464, 45535230), (468, 45146040), (480, 44017389), (520, 40631436), (522, 40475760), (540, 39126568), (580, 36428184), (585, 36116832), (624, 33859530), (696, 30356820), (702, 30097360), (720, 29344926), (754, 28021680), (780, 27087624), (783, 26983840), (864, 24454105), (870, 24285456), (928, 22767615), (936, 22573020), (1040, 20315718), (1044, 20237880), (1080, 19563284), (1131, 18681120), (1160, 18214092), (1170, 18058416), (1248, 16929765), (1305, 16190304), (1392, 15178410), (1404, 15048680), (1440, 14672463), (1508, 14010840), (1560, 13543812), (1566, 13491920), (1740, 12142728), (1755, 12038944), (1872, 11286510), (1885, 11208672), (2080, 10157859), (2088, 10118940), (2160, 9781642), (2262, 9340560), (2320, 9107046), (2340, 9029208), (2610, 8095152), (2784, 7589205), (2808, 7524340), (3016, 7005420), (3120, 6771906), (3132, 6745960), (3393, 6227040), (3480, 6071364), (3510, 6019472), (3744, 5643255), (3770, 5604336), (3915, 5396768), (4176, 5059470), (4320, 4890821), (4524, 4670280), (4640, 4553523), (4680, 4514604), (5220, 4047576), (5616, 3762170), (5655, 3736224), (6032, 3502710), (6240, 3385953), (6264, 3372980), (6786, 3113520), (6960, 3035682), (7020, 3009736), (7540, 2802168), (7830, 2698384), (8352, 2529735), (9048, 2335140), (9360, 2257302), (10179, 2075680), (10440, 2023788), (11232, 1881085), (11310, 1868112), (12064, 1751355), (12528, 1686490), (12973, 1628640), (13572, 1556760), (13920, 1517841), (14040, 1504868), (15080, 1401084), (15660, 1349192), (16965, 1245408), (18096, 1167570), (18720, 1128651), (20358, 1037840), (20880, 1011894), (22620, 934056), (25056, 843245), (25946, 814320), (27144, 778380), (28080, 752434), (30160, 700542), (31320, 674596), (33930, 622704), (36192, 583785), (38919, 542880), (40716, 518920), (41760, 505947), (45240, 467028), (50895, 415136), (51892, 407160), (54288, 389190), (56160, 376217), (60320, 350271), (62640, 337298), (64865, 325728), (67860, 311352), (77838, 271440), (81432, 259460), (90480, 233514), (101790, 207568), (103784, 203580), (108576, 194595), (116757, 180960), (125280, 168649), (129730, 162864), (135720, 155676)]