131216808960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149873}}^1$

素因数の和:149923

約数の個数: 264

約数和(自身を含む): 478595641680

約数和(自身を除く): 347378832720

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, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3072, 3420, 3648, 3840, 4560, 4608, 4864, 5120, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9216, 9728, 10944, 11520, 12160, 13680, 14592, 15360, 18240, 19456, 21888, 23040, 24320, 27360, 29184, 36480, 43776, 46080, 48640, 54720, 58368, 72960, 87552, 97280, 109440, 145920, 149873, 175104, 218880, 291840, 299746, 437760, 449619, 599492, 749365, 875520, 899238, 1198984, 1348857, 1498730, 1798476, 2248095, 2397968, 2697714, 2847587, 2997460, 3596952, 4496190, 4795936, 5395428, 5695174, 5994920, 6744285, 7193904, 8542761, 8992380, 9591872, 10790856, 11390348, 11989840, 13488570, 14237935, 14387808, 17085522, 17984760, 19183744, 21581712, 22780696, 23979680, 25628283, 26977140, 28475870, 28775616, 34171044, 35969520, 38367488, 42713805, 43163424, 45561392, 47959360, 51256566, 53954280, 56951740, 57551232, 68342088, 71939040, 76734976, 85427610, 86326848, 91122784, 95918720, 102513132, 107908560, 113903480, 115102464, 128141415, 136684176, 143878080, 153469952, 170855220, 172653696, 182245568, 191837440, 205026264, 215817120, 227806960, 230204928, 256282830, 273368352, 287756160, 341710440, 345307392, 364491136, 383674880, 410052528, 431634240, 455613920, 460409856, 512565660, 546736704, 575512320, 683420880, 690614784, 728982272, 767349760, 820105056, 863268480, 911227840, 1025131320, 1093473408, 1151024640, 1366841760, 1381229568, 1457964544, 1640210112, 1726536960, 1822455680, 2050262640, 2186946816, 2302049280, 2733683520, 2915929088, 3280420224, 3453073920, 3644911360, 4100525280, 4373893632, 5467367040, 6560840448, 6906147840, 7289822720, 8201050560, 8747787264, 10934734080, 13121680896, 14579645440, 16402101120, 21869468160, 26243361792, 32804202240, 43738936320, 65608404480, 131216808960]

約数ペア:

[(1, 131216808960), (2, 65608404480), (3, 43738936320), (4, 32804202240), (5, 26243361792), (6, 21869468160), (8, 16402101120), (9, 14579645440), (10, 13121680896), (12, 10934734080), (15, 8747787264), (16, 8201050560), (18, 7289822720), (19, 6906147840), (20, 6560840448), (24, 5467367040), (30, 4373893632), (32, 4100525280), (36, 3644911360), (38, 3453073920), (40, 3280420224), (45, 2915929088), (48, 2733683520), (57, 2302049280), (60, 2186946816), (64, 2050262640), (72, 1822455680), (76, 1726536960), (80, 1640210112), (90, 1457964544), (95, 1381229568), (96, 1366841760), (114, 1151024640), (120, 1093473408), (128, 1025131320), (144, 911227840), (152, 863268480), (160, 820105056), (171, 767349760), (180, 728982272), (190, 690614784), (192, 683420880), (228, 575512320), (240, 546736704), (256, 512565660), (285, 460409856), (288, 455613920), (304, 431634240), (320, 410052528), (342, 383674880), (360, 364491136), (380, 345307392), (384, 341710440), (456, 287756160), (480, 273368352), (512, 256282830), (570, 230204928), (576, 227806960), (608, 215817120), (640, 205026264), (684, 191837440), (720, 182245568), (760, 172653696), (768, 170855220), (855, 153469952), (912, 143878080), (960, 136684176), (1024, 128141415), (1140, 115102464), (1152, 113903480), (1216, 107908560), (1280, 102513132), (1368, 95918720), (1440, 91122784), (1520, 86326848), (1536, 85427610), (1710, 76734976), (1824, 71939040), (1920, 68342088), (2280, 57551232), (2304, 56951740), (2432, 53954280), (2560, 51256566), (2736, 47959360), (2880, 45561392), (3040, 43163424), (3072, 42713805), (3420, 38367488), (3648, 35969520), (3840, 34171044), (4560, 28775616), (4608, 28475870), (4864, 26977140), (5120, 25628283), (5472, 23979680), (5760, 22780696), (6080, 21581712), (6840, 19183744), (7296, 17984760), (7680, 17085522), (9120, 14387808), (9216, 14237935), (9728, 13488570), (10944, 11989840), (11520, 11390348), (12160, 10790856), (13680, 9591872), (14592, 8992380), (15360, 8542761), (18240, 7193904), (19456, 6744285), (21888, 5994920), (23040, 5695174), (24320, 5395428), (27360, 4795936), (29184, 4496190), (36480, 3596952), (43776, 2997460), (46080, 2847587), (48640, 2697714), (54720, 2397968), (58368, 2248095), (72960, 1798476), (87552, 1498730), (97280, 1348857), (109440, 1198984), (145920, 899238), (149873, 875520), (175104, 749365), (218880, 599492), (291840, 449619), (299746, 437760)]