27947310720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{42437}}^1$

素因数の和:42480

約数の個数: 256

約数和(自身を含む): 103888224000

約数和(自身を除く): 75940913280

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2688, 2744, 2940, 3136, 3360, 3430, 3920, 4116, 4480, 4704, 5145, 5488, 5880, 6272, 6720, 6860, 7840, 8232, 9408, 10290, 10976, 11760, 13440, 13720, 15680, 16464, 18816, 20580, 21952, 23520, 27440, 31360, 32928, 41160, 42437, 43904, 47040, 54880, 65856, 82320, 84874, 94080, 109760, 127311, 131712, 164640, 169748, 212185, 219520, 254622, 297059, 329280, 339496, 424370, 509244, 594118, 636555, 658560, 678992, 848740, 891177, 1018488, 1188236, 1273110, 1357984, 1485295, 1697480, 1782354, 2036976, 2079413, 2376472, 2546220, 2715968, 2970590, 3394960, 3564708, 4073952, 4158826, 4455885, 4752944, 5092440, 5431936, 5941180, 6238239, 6789920, 7129416, 8147904, 8317652, 8911770, 9505888, 10184880, 10397065, 11882360, 12476478, 13579840, 14258832, 14555891, 16295808, 16635304, 17823540, 19011776, 20369760, 20794130, 23764720, 24952956, 27159680, 28517664, 29111782, 31191195, 33270608, 35647080, 38023552, 40739520, 41588260, 43667673, 47529440, 49905912, 57035328, 58223564, 62382390, 66541216, 71294160, 72779455, 81479040, 83176520, 87335346, 95058880, 99811824, 114070656, 116447128, 124764780, 133082432, 142588320, 145558910, 166353040, 174670692, 190117760, 199623648, 218338365, 232894256, 249529560, 266164864, 285176640, 291117820, 332706080, 349341384, 399247296, 436676730, 465788512, 499059120, 570353280, 582235640, 665412160, 698682768, 798494592, 873353460, 931577024, 998118240, 1164471280, 1330824320, 1397365536, 1746706920, 1863154048, 1996236480, 2328942560, 2794731072, 3493413840, 3992472960, 4657885120, 5589462144, 6986827680, 9315770240, 13973655360, 27947310720]

約数ペア:

[(1, 27947310720), (2, 13973655360), (3, 9315770240), (4, 6986827680), (5, 5589462144), (6, 4657885120), (7, 3992472960), (8, 3493413840), (10, 2794731072), (12, 2328942560), (14, 1996236480), (15, 1863154048), (16, 1746706920), (20, 1397365536), (21, 1330824320), (24, 1164471280), (28, 998118240), (30, 931577024), (32, 873353460), (35, 798494592), (40, 698682768), (42, 665412160), (48, 582235640), (49, 570353280), (56, 499059120), (60, 465788512), (64, 436676730), (70, 399247296), (80, 349341384), (84, 332706080), (96, 291117820), (98, 285176640), (105, 266164864), (112, 249529560), (120, 232894256), (128, 218338365), (140, 199623648), (147, 190117760), (160, 174670692), (168, 166353040), (192, 145558910), (196, 142588320), (210, 133082432), (224, 124764780), (240, 116447128), (245, 114070656), (280, 99811824), (294, 95058880), (320, 87335346), (336, 83176520), (343, 81479040), (384, 72779455), (392, 71294160), (420, 66541216), (448, 62382390), (480, 58223564), (490, 57035328), (560, 49905912), (588, 47529440), (640, 43667673), (672, 41588260), (686, 40739520), (735, 38023552), (784, 35647080), (840, 33270608), (896, 31191195), (960, 29111782), (980, 28517664), (1029, 27159680), (1120, 24952956), (1176, 23764720), (1344, 20794130), (1372, 20369760), (1470, 19011776), (1568, 17823540), (1680, 16635304), (1715, 16295808), (1920, 14555891), (1960, 14258832), (2058, 13579840), (2240, 12476478), (2352, 11882360), (2688, 10397065), (2744, 10184880), (2940, 9505888), (3136, 8911770), (3360, 8317652), (3430, 8147904), (3920, 7129416), (4116, 6789920), (4480, 6238239), (4704, 5941180), (5145, 5431936), (5488, 5092440), (5880, 4752944), (6272, 4455885), (6720, 4158826), (6860, 4073952), (7840, 3564708), (8232, 3394960), (9408, 2970590), (10290, 2715968), (10976, 2546220), (11760, 2376472), (13440, 2079413), (13720, 2036976), (15680, 1782354), (16464, 1697480), (18816, 1485295), (20580, 1357984), (21952, 1273110), (23520, 1188236), (27440, 1018488), (31360, 891177), (32928, 848740), (41160, 678992), (42437, 658560), (43904, 636555), (47040, 594118), (54880, 509244), (65856, 424370), (82320, 339496), (84874, 329280), (94080, 297059), (109760, 254622), (127311, 219520), (131712, 212185), (164640, 169748)]