1799790720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10301}}^1$

素因数の和:10343

約数の個数: 256

約数和(自身を含む): 7061402880

約数和(自身を除く): 5261612160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10301, 10920, 11648, 12480, 13440, 14560, 17472, 20602, 21840, 24960, 29120, 30903, 34944, 41204, 43680, 51505, 58240, 61806, 72107, 82408, 87360, 103010, 123612, 133913, 144214, 154515, 164816, 174720, 206020, 216321, 247224, 267826, 288428, 309030, 329632, 360535, 401739, 412040, 432642, 494448, 535652, 576856, 618060, 659264, 669565, 721070, 803478, 824080, 865284, 937391, 988896, 1071304, 1081605, 1153712, 1236120, 1318528, 1339130, 1442140, 1606956, 1648160, 1730568, 1874782, 1977792, 2008695, 2142608, 2163210, 2307424, 2472240, 2678260, 2812173, 2884280, 3213912, 3296320, 3461136, 3749564, 3955584, 4017390, 4285216, 4326420, 4614848, 4686955, 4944480, 5356520, 5624346, 5768560, 6427824, 6592640, 6922272, 7499128, 8034780, 8570432, 8652840, 9229696, 9373910, 9888960, 10713040, 11248692, 11537120, 12855648, 13844544, 14060865, 14998256, 16069560, 17140864, 17305680, 18747820, 19777920, 21426080, 22497384, 23074240, 25711296, 27689088, 28121730, 29996512, 32139120, 34611360, 37495640, 42852160, 44994768, 46148480, 51422592, 56243460, 59993024, 64278240, 69222720, 74991280, 85704320, 89989536, 112486920, 119986048, 128556480, 138445440, 149982560, 179979072, 224973840, 257112960, 299965120, 359958144, 449947680, 599930240, 899895360, 1799790720]

約数ペア:

[(1, 1799790720), (2, 899895360), (3, 599930240), (4, 449947680), (5, 359958144), (6, 299965120), (7, 257112960), (8, 224973840), (10, 179979072), (12, 149982560), (13, 138445440), (14, 128556480), (15, 119986048), (16, 112486920), (20, 89989536), (21, 85704320), (24, 74991280), (26, 69222720), (28, 64278240), (30, 59993024), (32, 56243460), (35, 51422592), (39, 46148480), (40, 44994768), (42, 42852160), (48, 37495640), (52, 34611360), (56, 32139120), (60, 29996512), (64, 28121730), (65, 27689088), (70, 25711296), (78, 23074240), (80, 22497384), (84, 21426080), (91, 19777920), (96, 18747820), (104, 17305680), (105, 17140864), (112, 16069560), (120, 14998256), (128, 14060865), (130, 13844544), (140, 12855648), (156, 11537120), (160, 11248692), (168, 10713040), (182, 9888960), (192, 9373910), (195, 9229696), (208, 8652840), (210, 8570432), (224, 8034780), (240, 7499128), (260, 6922272), (273, 6592640), (280, 6427824), (312, 5768560), (320, 5624346), (336, 5356520), (364, 4944480), (384, 4686955), (390, 4614848), (416, 4326420), (420, 4285216), (448, 4017390), (455, 3955584), (480, 3749564), (520, 3461136), (546, 3296320), (560, 3213912), (624, 2884280), (640, 2812173), (672, 2678260), (728, 2472240), (780, 2307424), (832, 2163210), (840, 2142608), (896, 2008695), (910, 1977792), (960, 1874782), (1040, 1730568), (1092, 1648160), (1120, 1606956), (1248, 1442140), (1344, 1339130), (1365, 1318528), (1456, 1236120), (1560, 1153712), (1664, 1081605), (1680, 1071304), (1820, 988896), (1920, 937391), (2080, 865284), (2184, 824080), (2240, 803478), (2496, 721070), (2688, 669565), (2730, 659264), (2912, 618060), (3120, 576856), (3360, 535652), (3640, 494448), (4160, 432642), (4368, 412040), (4480, 401739), (4992, 360535), (5460, 329632), (5824, 309030), (6240, 288428), (6720, 267826), (7280, 247224), (8320, 216321), (8736, 206020), (10301, 174720), (10920, 164816), (11648, 154515), (12480, 144214), (13440, 133913), (14560, 123612), (17472, 103010), (20602, 87360), (21840, 82408), (24960, 72107), (29120, 61806), (30903, 58240), (34944, 51505), (41204, 43680)]