1368870720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6629

約数の個数: 224

約数和(自身を含む): 5128052736

約数和(自身を除く): 3759182016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6571, 6720, 6944, 7440, 8680, 9920, 10416, 13020, 13142, 13888, 14880, 17360, 19713, 20832, 26040, 26284, 29760, 32855, 34720, 39426, 41664, 45997, 52080, 52568, 65710, 69440, 78852, 91994, 98565, 104160, 105136, 131420, 137991, 157704, 183988, 197130, 203701, 208320, 210272, 229985, 262840, 275982, 315408, 367976, 394260, 407402, 420544, 459970, 525680, 551964, 611103, 630816, 689955, 735952, 788520, 814804, 919940, 1018505, 1051360, 1103928, 1222206, 1261632, 1379910, 1425907, 1471904, 1577040, 1629608, 1839880, 2037010, 2102720, 2207856, 2444412, 2759820, 2851814, 2943808, 3055515, 3154080, 3259216, 3679760, 4074020, 4277721, 4415712, 4888824, 5519640, 5703628, 6111030, 6308160, 6518432, 7129535, 7359520, 8148040, 8555442, 8831424, 9777648, 11039280, 11407256, 12222060, 13036864, 14259070, 14719040, 16296080, 17110884, 19555296, 21388605, 22078560, 22814512, 24444120, 28518140, 32592160, 34221768, 39110592, 42777210, 44157120, 45629024, 48888240, 57036280, 65184320, 68443536, 85554420, 91258048, 97776480, 114072560, 136887072, 171108840, 195552960, 228145120, 273774144, 342217680, 456290240, 684435360, 1368870720]

約数ペア:

[(1, 1368870720), (2, 684435360), (3, 456290240), (4, 342217680), (5, 273774144), (6, 228145120), (7, 195552960), (8, 171108840), (10, 136887072), (12, 114072560), (14, 97776480), (15, 91258048), (16, 85554420), (20, 68443536), (21, 65184320), (24, 57036280), (28, 48888240), (30, 45629024), (31, 44157120), (32, 42777210), (35, 39110592), (40, 34221768), (42, 32592160), (48, 28518140), (56, 24444120), (60, 22814512), (62, 22078560), (64, 21388605), (70, 19555296), (80, 17110884), (84, 16296080), (93, 14719040), (96, 14259070), (105, 13036864), (112, 12222060), (120, 11407256), (124, 11039280), (140, 9777648), (155, 8831424), (160, 8555442), (168, 8148040), (186, 7359520), (192, 7129535), (210, 6518432), (217, 6308160), (224, 6111030), (240, 5703628), (248, 5519640), (280, 4888824), (310, 4415712), (320, 4277721), (336, 4074020), (372, 3679760), (420, 3259216), (434, 3154080), (448, 3055515), (465, 2943808), (480, 2851814), (496, 2759820), (560, 2444412), (620, 2207856), (651, 2102720), (672, 2037010), (744, 1839880), (840, 1629608), (868, 1577040), (930, 1471904), (960, 1425907), (992, 1379910), (1085, 1261632), (1120, 1222206), (1240, 1103928), (1302, 1051360), (1344, 1018505), (1488, 919940), (1680, 814804), (1736, 788520), (1860, 735952), (1984, 689955), (2170, 630816), (2240, 611103), (2480, 551964), (2604, 525680), (2976, 459970), (3255, 420544), (3360, 407402), (3472, 394260), (3720, 367976), (4340, 315408), (4960, 275982), (5208, 262840), (5952, 229985), (6510, 210272), (6571, 208320), (6720, 203701), (6944, 197130), (7440, 183988), (8680, 157704), (9920, 137991), (10416, 131420), (13020, 105136), (13142, 104160), (13888, 98565), (14880, 91994), (17360, 78852), (19713, 69440), (20832, 65710), (26040, 52568), (26284, 52080), (29760, 45997), (32855, 41664), (34720, 39426)]