2086481280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:681

約数の個数: 256

約数和(自身を含む): 7217683200

約数和(自身を除く): 5131201920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 179, 192, 195, 208, 240, 260, 312, 320, 358, 384, 390, 416, 467, 480, 520, 537, 624, 640, 716, 780, 832, 895, 934, 960, 1040, 1074, 1248, 1401, 1432, 1560, 1664, 1790, 1868, 1920, 2080, 2148, 2327, 2335, 2496, 2685, 2802, 2864, 3120, 3580, 3736, 4160, 4296, 4654, 4670, 4992, 5370, 5604, 5728, 6071, 6240, 6981, 7005, 7160, 7472, 8320, 8592, 9308, 9340, 10740, 11208, 11456, 11635, 12142, 12480, 13962, 14010, 14320, 14944, 17184, 18213, 18616, 18680, 21480, 22416, 22912, 23270, 24284, 24960, 27924, 28020, 28640, 29888, 30355, 34368, 34905, 36426, 37232, 37360, 42960, 44832, 46540, 48568, 55848, 56040, 57280, 59776, 60710, 68736, 69810, 72852, 74464, 74720, 83593, 85920, 89664, 91065, 93080, 97136, 111696, 112080, 114560, 121420, 139620, 145704, 148928, 149440, 167186, 171840, 179328, 182130, 186160, 194272, 223392, 224160, 242840, 250779, 279240, 291408, 297856, 298880, 334372, 343680, 364260, 372320, 388544, 417965, 446784, 448320, 485680, 501558, 558480, 582816, 668744, 728520, 744640, 777088, 835930, 893568, 896640, 971360, 1003116, 1086709, 1116960, 1165632, 1253895, 1337488, 1457040, 1489280, 1671860, 1942720, 2006232, 2173418, 2233920, 2331264, 2507790, 2674976, 2914080, 3260127, 3343720, 3885440, 4012464, 4346836, 4467840, 5015580, 5349952, 5433545, 5828160, 6520254, 6687440, 8024928, 8693672, 10031160, 10699904, 10867090, 11656320, 13040508, 13374880, 16049856, 16300635, 17387344, 20062320, 21734180, 26081016, 26749760, 32099712, 32601270, 34774688, 40124640, 43468360, 52162032, 53499520, 65202540, 69549376, 80249280, 86936720, 104324064, 130405080, 139098752, 160498560, 173873440, 208648128, 260810160, 347746880, 417296256, 521620320, 695493760, 1043240640, 2086481280]

約数ペア:

[(1, 2086481280), (2, 1043240640), (3, 695493760), (4, 521620320), (5, 417296256), (6, 347746880), (8, 260810160), (10, 208648128), (12, 173873440), (13, 160498560), (15, 139098752), (16, 130405080), (20, 104324064), (24, 86936720), (26, 80249280), (30, 69549376), (32, 65202540), (39, 53499520), (40, 52162032), (48, 43468360), (52, 40124640), (60, 34774688), (64, 32601270), (65, 32099712), (78, 26749760), (80, 26081016), (96, 21734180), (104, 20062320), (120, 17387344), (128, 16300635), (130, 16049856), (156, 13374880), (160, 13040508), (179, 11656320), (192, 10867090), (195, 10699904), (208, 10031160), (240, 8693672), (260, 8024928), (312, 6687440), (320, 6520254), (358, 5828160), (384, 5433545), (390, 5349952), (416, 5015580), (467, 4467840), (480, 4346836), (520, 4012464), (537, 3885440), (624, 3343720), (640, 3260127), (716, 2914080), (780, 2674976), (832, 2507790), (895, 2331264), (934, 2233920), (960, 2173418), (1040, 2006232), (1074, 1942720), (1248, 1671860), (1401, 1489280), (1432, 1457040), (1560, 1337488), (1664, 1253895), (1790, 1165632), (1868, 1116960), (1920, 1086709), (2080, 1003116), (2148, 971360), (2327, 896640), (2335, 893568), (2496, 835930), (2685, 777088), (2802, 744640), (2864, 728520), (3120, 668744), (3580, 582816), (3736, 558480), (4160, 501558), (4296, 485680), (4654, 448320), (4670, 446784), (4992, 417965), (5370, 388544), (5604, 372320), (5728, 364260), (6071, 343680), (6240, 334372), (6981, 298880), (7005, 297856), (7160, 291408), (7472, 279240), (8320, 250779), (8592, 242840), (9308, 224160), (9340, 223392), (10740, 194272), (11208, 186160), (11456, 182130), (11635, 179328), (12142, 171840), (12480, 167186), (13962, 149440), (14010, 148928), (14320, 145704), (14944, 139620), (17184, 121420), (18213, 114560), (18616, 112080), (18680, 111696), (21480, 97136), (22416, 93080), (22912, 91065), (23270, 89664), (24284, 85920), (24960, 83593), (27924, 74720), (28020, 74464), (28640, 72852), (29888, 69810), (30355, 68736), (34368, 60710), (34905, 59776), (36426, 57280), (37232, 56040), (37360, 55848), (42960, 48568), (44832, 46540)]