20493523680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:626

約数の個数: 384

約数和(自身を含む): 75135900672

約数和(自身を除く): 54642376992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 227, 240, 277, 280, 291, 336, 388, 420, 454, 480, 485, 554, 560, 582, 672, 679, 681, 776, 831, 840, 908, 970, 1108, 1120, 1135, 1164, 1358, 1362, 1385, 1455, 1552, 1589, 1662, 1680, 1816, 1939, 1940, 2037, 2216, 2270, 2328, 2716, 2724, 2770, 2910, 3104, 3178, 3324, 3360, 3395, 3405, 3632, 3878, 3880, 4074, 4155, 4432, 4540, 4656, 4767, 5432, 5448, 5540, 5817, 5820, 6356, 6648, 6790, 6810, 7264, 7756, 7760, 7945, 8148, 8310, 8864, 9080, 9312, 9534, 9695, 10185, 10864, 10896, 11080, 11634, 11640, 12712, 13296, 13580, 13620, 15512, 15520, 15890, 16296, 16620, 18160, 19068, 19390, 20370, 21728, 21792, 22019, 22160, 23268, 23280, 23835, 25424, 26592, 26869, 27160, 27240, 29085, 31024, 31780, 32592, 33240, 36320, 38136, 38780, 40740, 44038, 44320, 46536, 46560, 47670, 50848, 53738, 54320, 54480, 58170, 62048, 62879, 63560, 65184, 66057, 66480, 76272, 77560, 80607, 81480, 88076, 93072, 95340, 107476, 108640, 108960, 110095, 116340, 125758, 127120, 132114, 132960, 134345, 152544, 154133, 155120, 161214, 162960, 176152, 186144, 188083, 188637, 190680, 214952, 220190, 232680, 251516, 254240, 264228, 268690, 308266, 310240, 314395, 322428, 325920, 330285, 352304, 376166, 377274, 381360, 403035, 429904, 440153, 440380, 462399, 465360, 503032, 528456, 537380, 564249, 616532, 628790, 644856, 660570, 704608, 752332, 754548, 762720, 770665, 806070, 859808, 880306, 880760, 924798, 930720, 940415, 943185, 1006064, 1056912, 1074760, 1128498, 1233064, 1257580, 1289712, 1320459, 1321140, 1504664, 1509096, 1541330, 1612140, 1760612, 1761520, 1849596, 1880830, 1886370, 2012128, 2113824, 2149520, 2200765, 2256996, 2311995, 2466128, 2515160, 2579424, 2640918, 2642280, 2821245, 3009328, 3018192, 3082660, 3224280, 3521224, 3523040, 3699192, 3761660, 3772740, 4299040, 4401530, 4513992, 4623990, 4932256, 5030320, 5281836, 5284560, 5642490, 6018656, 6036384, 6099263, 6165320, 6448560, 6602295, 7042448, 7398384, 7523320, 7545480, 8803060, 9027984, 9247980, 10060640, 10563672, 10569120, 11284980, 12198526, 12330640, 12897120, 13204590, 14084896, 14796768, 15046640, 15090960, 17606120, 18055968, 18297789, 18495960, 21127344, 22569960, 24397052, 24661280, 26409180, 30093280, 30181920, 30496315, 35212240, 36595578, 36991920, 42254688, 42694841, 45139920, 48794104, 52818360, 60992630, 70424480, 73191156, 73983840, 85389682, 90279840, 91488945, 97588208, 105636720, 121985260, 128084523, 146382312, 170779364, 182977890, 195176416, 211273440, 213474205, 243970520, 256169046, 292764624, 341558728, 365955780, 426948410, 487941040, 512338092, 585529248, 640422615, 683117456, 731911560, 853896820, 975882080, 1024676184, 1280845230, 1366234912, 1463823120, 1707793640, 2049352368, 2561690460, 2927646240, 3415587280, 4098704736, 5123380920, 6831174560, 10246761840, 20493523680]

約数ペア:

[(1, 20493523680), (2, 10246761840), (3, 6831174560), (4, 5123380920), (5, 4098704736), (6, 3415587280), (7, 2927646240), (8, 2561690460), (10, 2049352368), (12, 1707793640), (14, 1463823120), (15, 1366234912), (16, 1280845230), (20, 1024676184), (21, 975882080), (24, 853896820), (28, 731911560), (30, 683117456), (32, 640422615), (35, 585529248), (40, 512338092), (42, 487941040), (48, 426948410), (56, 365955780), (60, 341558728), (70, 292764624), (80, 256169046), (84, 243970520), (96, 213474205), (97, 211273440), (105, 195176416), (112, 182977890), (120, 170779364), (140, 146382312), (160, 128084523), (168, 121985260), (194, 105636720), (210, 97588208), (224, 91488945), (227, 90279840), (240, 85389682), (277, 73983840), (280, 73191156), (291, 70424480), (336, 60992630), (388, 52818360), (420, 48794104), (454, 45139920), (480, 42694841), (485, 42254688), (554, 36991920), (560, 36595578), (582, 35212240), (672, 30496315), (679, 30181920), (681, 30093280), (776, 26409180), (831, 24661280), (840, 24397052), (908, 22569960), (970, 21127344), (1108, 18495960), (1120, 18297789), (1135, 18055968), (1164, 17606120), (1358, 15090960), (1362, 15046640), (1385, 14796768), (1455, 14084896), (1552, 13204590), (1589, 12897120), (1662, 12330640), (1680, 12198526), (1816, 11284980), (1939, 10569120), (1940, 10563672), (2037, 10060640), (2216, 9247980), (2270, 9027984), (2328, 8803060), (2716, 7545480), (2724, 7523320), (2770, 7398384), (2910, 7042448), (3104, 6602295), (3178, 6448560), (3324, 6165320), (3360, 6099263), (3395, 6036384), (3405, 6018656), (3632, 5642490), (3878, 5284560), (3880, 5281836), (4074, 5030320), (4155, 4932256), (4432, 4623990), (4540, 4513992), (4656, 4401530), (4767, 4299040), (5432, 3772740), (5448, 3761660), (5540, 3699192), (5817, 3523040), (5820, 3521224), (6356, 3224280), (6648, 3082660), (6790, 3018192), (6810, 3009328), (7264, 2821245), (7756, 2642280), (7760, 2640918), (7945, 2579424), (8148, 2515160), (8310, 2466128), (8864, 2311995), (9080, 2256996), (9312, 2200765), (9534, 2149520), (9695, 2113824), (10185, 2012128), (10864, 1886370), (10896, 1880830), (11080, 1849596), (11634, 1761520), (11640, 1760612), (12712, 1612140), (13296, 1541330), (13580, 1509096), (13620, 1504664), (15512, 1321140), (15520, 1320459), (15890, 1289712), (16296, 1257580), (16620, 1233064), (18160, 1128498), (19068, 1074760), (19390, 1056912), (20370, 1006064), (21728, 943185), (21792, 940415), (22019, 930720), (22160, 924798), (23268, 880760), (23280, 880306), (23835, 859808), (25424, 806070), (26592, 770665), (26869, 762720), (27160, 754548), (27240, 752332), (29085, 704608), (31024, 660570), (31780, 644856), (32592, 628790), (33240, 616532), (36320, 564249), (38136, 537380), (38780, 528456), (40740, 503032), (44038, 465360), (44320, 462399), (46536, 440380), (46560, 440153), (47670, 429904), (50848, 403035), (53738, 381360), (54320, 377274), (54480, 376166), (58170, 352304), (62048, 330285), (62879, 325920), (63560, 322428), (65184, 314395), (66057, 310240), (66480, 308266), (76272, 268690), (77560, 264228), (80607, 254240), (81480, 251516), (88076, 232680), (93072, 220190), (95340, 214952), (107476, 190680), (108640, 188637), (108960, 188083), (110095, 186144), (116340, 176152), (125758, 162960), (127120, 161214), (132114, 155120), (132960, 154133), (134345, 152544)]