20038430720

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 416

約数和(自身を含む): 61032254976

約数和(自身を除く): 40993824256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 97, 110, 112, 128, 131, 140, 154, 160, 176, 194, 220, 224, 256, 262, 280, 308, 320, 352, 385, 388, 440, 448, 485, 512, 524, 560, 616, 640, 655, 679, 704, 770, 776, 880, 896, 917, 970, 1024, 1048, 1067, 1120, 1232, 1280, 1310, 1358, 1408, 1441, 1540, 1552, 1760, 1792, 1834, 1940, 2048, 2096, 2134, 2240, 2464, 2560, 2620, 2716, 2816, 2882, 3080, 3104, 3395, 3520, 3584, 3668, 3880, 4096, 4192, 4268, 4480, 4585, 4928, 5120, 5240, 5335, 5432, 5632, 5764, 6160, 6208, 6790, 7040, 7168, 7205, 7336, 7469, 7760, 8384, 8536, 8960, 9170, 9856, 10087, 10240, 10480, 10670, 10864, 11264, 11528, 12320, 12416, 12707, 13580, 14080, 14336, 14410, 14672, 14938, 15520, 16768, 17072, 17920, 18340, 19712, 20174, 20480, 20960, 21340, 21728, 22528, 23056, 24640, 24832, 25414, 27160, 28160, 28672, 28820, 29344, 29876, 31040, 33536, 34144, 35840, 36680, 37345, 39424, 40348, 41920, 42680, 43456, 45056, 46112, 49280, 49664, 50435, 50828, 54320, 56320, 57640, 58688, 59752, 62080, 63535, 67072, 68288, 71680, 73360, 74690, 78848, 80696, 83840, 85360, 86912, 88949, 92224, 98560, 99328, 100870, 101656, 108640, 112640, 115280, 117376, 119504, 124160, 127070, 134144, 136576, 139777, 143360, 146720, 149380, 157696, 161392, 167680, 170720, 173824, 177898, 184448, 197120, 198656, 201740, 203312, 217280, 225280, 230560, 234752, 239008, 248320, 254140, 268288, 273152, 279554, 293440, 298760, 315392, 322784, 335360, 341440, 347648, 355796, 368896, 394240, 397312, 403480, 406624, 434560, 444745, 461120, 469504, 478016, 496640, 508280, 536576, 546304, 559108, 586880, 597520, 645568, 670720, 682880, 695296, 698885, 711592, 737792, 788480, 806960, 813248, 869120, 889490, 922240, 939008, 956032, 978439, 993280, 1016560, 1092608, 1118216, 1173760, 1195040, 1291136, 1341440, 1365760, 1390592, 1397770, 1423184, 1475584, 1576960, 1613920, 1626496, 1738240, 1778980, 1844480, 1878016, 1912064, 1956878, 1986560, 2033120, 2185216, 2236432, 2347520, 2390080, 2582272, 2682880, 2731520, 2781184, 2795540, 2846368, 2951168, 3227840, 3252992, 3476480, 3557960, 3688960, 3756032, 3824128, 3913756, 4066240, 4370432, 4472864, 4695040, 4780160, 4892195, 5164544, 5463040, 5591080, 5692736, 5902336, 6455680, 6505984, 6952960, 7115920, 7377920, 7648256, 7827512, 8132480, 8945728, 9390080, 9560320, 9784390, 10329088, 10926080, 11182160, 11385472, 12911360, 13011968, 13905920, 14231840, 14755840, 15296512, 15655024, 16264960, 17891456, 18780160, 19120640, 19568780, 20658176, 21852160, 22364320, 22770944, 25822720, 26023936, 28463680, 29511680, 30593024, 31310048, 32529920, 35782912, 38241280, 39137560, 41316352, 44728640, 45541888, 51645440, 52047872, 56927360, 62620096, 65059840, 71565824, 76482560, 78275120, 89457280, 91083776, 103290880, 113854720, 125240192, 130119680, 143131648, 152965120, 156550240, 178914560, 182167552, 206581760, 227709440, 250480384, 260239360, 286263296, 313100480, 357829120, 364335104, 455418880, 500960768, 572526592, 626200960, 715658240, 910837760, 1001921536, 1252401920, 1431316480, 1821675520, 2003843072, 2504803840, 2862632960, 4007686144, 5009607680, 10019215360, 20038430720]

約数ペア:

[(1, 20038430720), (2, 10019215360), (4, 5009607680), (5, 4007686144), (7, 2862632960), (8, 2504803840), (10, 2003843072), (11, 1821675520), (14, 1431316480), (16, 1252401920), (20, 1001921536), (22, 910837760), (28, 715658240), (32, 626200960), (35, 572526592), (40, 500960768), (44, 455418880), (55, 364335104), (56, 357829120), (64, 313100480), (70, 286263296), (77, 260239360), (80, 250480384), (88, 227709440), (97, 206581760), (110, 182167552), (112, 178914560), (128, 156550240), (131, 152965120), (140, 143131648), (154, 130119680), (160, 125240192), (176, 113854720), (194, 103290880), (220, 91083776), (224, 89457280), (256, 78275120), (262, 76482560), (280, 71565824), (308, 65059840), (320, 62620096), (352, 56927360), (385, 52047872), (388, 51645440), (440, 45541888), (448, 44728640), (485, 41316352), (512, 39137560), (524, 38241280), (560, 35782912), (616, 32529920), (640, 31310048), (655, 30593024), (679, 29511680), (704, 28463680), (770, 26023936), (776, 25822720), (880, 22770944), (896, 22364320), (917, 21852160), (970, 20658176), (1024, 19568780), (1048, 19120640), (1067, 18780160), (1120, 17891456), (1232, 16264960), (1280, 15655024), (1310, 15296512), (1358, 14755840), (1408, 14231840), (1441, 13905920), (1540, 13011968), (1552, 12911360), (1760, 11385472), (1792, 11182160), (1834, 10926080), (1940, 10329088), (2048, 9784390), (2096, 9560320), (2134, 9390080), (2240, 8945728), (2464, 8132480), (2560, 7827512), (2620, 7648256), (2716, 7377920), (2816, 7115920), (2882, 6952960), (3080, 6505984), (3104, 6455680), (3395, 5902336), (3520, 5692736), (3584, 5591080), (3668, 5463040), (3880, 5164544), (4096, 4892195), (4192, 4780160), (4268, 4695040), (4480, 4472864), (4585, 4370432), (4928, 4066240), (5120, 3913756), (5240, 3824128), (5335, 3756032), (5432, 3688960), (5632, 3557960), (5764, 3476480), (6160, 3252992), (6208, 3227840), (6790, 2951168), (7040, 2846368), (7168, 2795540), (7205, 2781184), (7336, 2731520), (7469, 2682880), (7760, 2582272), (8384, 2390080), (8536, 2347520), (8960, 2236432), (9170, 2185216), (9856, 2033120), (10087, 1986560), (10240, 1956878), (10480, 1912064), (10670, 1878016), (10864, 1844480), (11264, 1778980), (11528, 1738240), (12320, 1626496), (12416, 1613920), (12707, 1576960), (13580, 1475584), (14080, 1423184), (14336, 1397770), (14410, 1390592), (14672, 1365760), (14938, 1341440), (15520, 1291136), (16768, 1195040), (17072, 1173760), (17920, 1118216), (18340, 1092608), (19712, 1016560), (20174, 993280), (20480, 978439), (20960, 956032), (21340, 939008), (21728, 922240), (22528, 889490), (23056, 869120), (24640, 813248), (24832, 806960), (25414, 788480), (27160, 737792), (28160, 711592), (28672, 698885), (28820, 695296), (29344, 682880), (29876, 670720), (31040, 645568), (33536, 597520), (34144, 586880), (35840, 559108), (36680, 546304), (37345, 536576), (39424, 508280), (40348, 496640), (41920, 478016), (42680, 469504), (43456, 461120), (45056, 444745), (46112, 434560), (49280, 406624), (49664, 403480), (50435, 397312), (50828, 394240), (54320, 368896), (56320, 355796), (57640, 347648), (58688, 341440), (59752, 335360), (62080, 322784), (63535, 315392), (67072, 298760), (68288, 293440), (71680, 279554), (73360, 273152), (74690, 268288), (78848, 254140), (80696, 248320), (83840, 239008), (85360, 234752), (86912, 230560), (88949, 225280), (92224, 217280), (98560, 203312), (99328, 201740), (100870, 198656), (101656, 197120), (108640, 184448), (112640, 177898), (115280, 173824), (117376, 170720), (119504, 167680), (124160, 161392), (127070, 157696), (134144, 149380), (136576, 146720), (139777, 143360)]