20021391360

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5771

約数の個数: 312

約数和(自身を含む): 73064375280

約数和(自身を除く): 53042983920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1024, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2048, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3072, 3420, 3648, 3840, 4096, 4560, 4608, 4864, 5120, 5472, 5717, 5760, 6080, 6144, 6840, 7296, 7680, 9120, 9216, 9728, 10240, 10944, 11434, 11520, 12160, 12288, 13680, 14592, 15360, 17151, 18240, 18432, 19456, 20480, 21888, 22868, 23040, 24320, 27360, 28585, 29184, 30720, 34302, 36480, 36864, 38912, 43776, 45736, 46080, 48640, 51453, 54720, 57170, 58368, 61440, 68604, 72960, 77824, 85755, 87552, 91472, 92160, 97280, 102906, 108623, 109440, 114340, 116736, 137208, 145920, 171510, 175104, 182944, 184320, 194560, 205812, 217246, 218880, 228680, 233472, 257265, 274416, 291840, 325869, 343020, 350208, 365888, 389120, 411624, 434492, 437760, 457360, 514530, 543115, 548832, 583680, 651738, 686040, 700416, 731776, 823248, 868984, 875520, 914720, 977607, 1029060, 1086230, 1097664, 1167360, 1303476, 1372080, 1463552, 1629345, 1646496, 1737968, 1751040, 1829440, 1955214, 2058120, 2172460, 2195328, 2606952, 2744160, 2927104, 3258690, 3292992, 3475936, 3502080, 3658880, 3910428, 4116240, 4344920, 4390656, 4888035, 5213904, 5488320, 5854208, 6517380, 6585984, 6951872, 7317760, 7820856, 8232480, 8689840, 8781312, 9776070, 10427808, 10976640, 11708416, 13034760, 13171968, 13903744, 14635520, 15641712, 16464960, 17379680, 17562624, 19552140, 20855616, 21953280, 23416832, 26069520, 26343936, 27807488, 29271040, 31283424, 32929920, 34759360, 35125248, 39104280, 41711232, 43906560, 52139040, 52687872, 55614976, 58542080, 62566848, 65859840, 69518720, 70250496, 78208560, 83422464, 87813120, 104278080, 105375744, 111229952, 117084160, 125133696, 131719680, 139037440, 156417120, 166844928, 175626240, 208556160, 210751488, 222459904, 250267392, 263439360, 278074880, 312834240, 333689856, 351252480, 417112320, 444919808, 500534784, 526878720, 556149760, 625668480, 667379712, 834224640, 1001069568, 1053757440, 1112299520, 1251336960, 1334759424, 1668449280, 2002139136, 2224599040, 2502673920, 3336898560, 4004278272, 5005347840, 6673797120, 10010695680, 20021391360]

約数ペア:

[(1, 20021391360), (2, 10010695680), (3, 6673797120), (4, 5005347840), (5, 4004278272), (6, 3336898560), (8, 2502673920), (9, 2224599040), (10, 2002139136), (12, 1668449280), (15, 1334759424), (16, 1251336960), (18, 1112299520), (19, 1053757440), (20, 1001069568), (24, 834224640), (30, 667379712), (32, 625668480), (36, 556149760), (38, 526878720), (40, 500534784), (45, 444919808), (48, 417112320), (57, 351252480), (60, 333689856), (64, 312834240), (72, 278074880), (76, 263439360), (80, 250267392), (90, 222459904), (95, 210751488), (96, 208556160), (114, 175626240), (120, 166844928), (128, 156417120), (144, 139037440), (152, 131719680), (160, 125133696), (171, 117084160), (180, 111229952), (190, 105375744), (192, 104278080), (228, 87813120), (240, 83422464), (256, 78208560), (285, 70250496), (288, 69518720), (304, 65859840), (320, 62566848), (342, 58542080), (360, 55614976), (380, 52687872), (384, 52139040), (456, 43906560), (480, 41711232), (512, 39104280), (570, 35125248), (576, 34759360), (608, 32929920), (640, 31283424), (684, 29271040), (720, 27807488), (760, 26343936), (768, 26069520), (855, 23416832), (912, 21953280), (960, 20855616), (1024, 19552140), (1140, 17562624), (1152, 17379680), (1216, 16464960), (1280, 15641712), (1368, 14635520), (1440, 13903744), (1520, 13171968), (1536, 13034760), (1710, 11708416), (1824, 10976640), (1920, 10427808), (2048, 9776070), (2280, 8781312), (2304, 8689840), (2432, 8232480), (2560, 7820856), (2736, 7317760), (2880, 6951872), (3040, 6585984), (3072, 6517380), (3420, 5854208), (3648, 5488320), (3840, 5213904), (4096, 4888035), (4560, 4390656), (4608, 4344920), (4864, 4116240), (5120, 3910428), (5472, 3658880), (5717, 3502080), (5760, 3475936), (6080, 3292992), (6144, 3258690), (6840, 2927104), (7296, 2744160), (7680, 2606952), (9120, 2195328), (9216, 2172460), (9728, 2058120), (10240, 1955214), (10944, 1829440), (11434, 1751040), (11520, 1737968), (12160, 1646496), (12288, 1629345), (13680, 1463552), (14592, 1372080), (15360, 1303476), (17151, 1167360), (18240, 1097664), (18432, 1086230), (19456, 1029060), (20480, 977607), (21888, 914720), (22868, 875520), (23040, 868984), (24320, 823248), (27360, 731776), (28585, 700416), (29184, 686040), (30720, 651738), (34302, 583680), (36480, 548832), (36864, 543115), (38912, 514530), (43776, 457360), (45736, 437760), (46080, 434492), (48640, 411624), (51453, 389120), (54720, 365888), (57170, 350208), (58368, 343020), (61440, 325869), (68604, 291840), (72960, 274416), (77824, 257265), (85755, 233472), (87552, 228680), (91472, 218880), (92160, 217246), (97280, 205812), (102906, 194560), (108623, 184320), (109440, 182944), (114340, 175104), (116736, 171510), (137208, 145920)]