421879040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 1177491168

約数和(自身を除く): 755612128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 83, 88, 95, 110, 128, 152, 160, 166, 176, 190, 209, 220, 256, 304, 320, 332, 352, 361, 380, 415, 418, 440, 608, 640, 664, 704, 722, 760, 830, 836, 880, 913, 1045, 1216, 1280, 1328, 1408, 1444, 1520, 1577, 1660, 1672, 1760, 1805, 1826, 2090, 2432, 2656, 2816, 2888, 3040, 3154, 3320, 3344, 3520, 3610, 3652, 3971, 4180, 4565, 4864, 5312, 5776, 6080, 6308, 6640, 6688, 7040, 7220, 7304, 7885, 7942, 8360, 9130, 10624, 11552, 12160, 12616, 13280, 13376, 14080, 14440, 14608, 15770, 15884, 16720, 17347, 18260, 19855, 21248, 23104, 24320, 25232, 26560, 26752, 28880, 29216, 29963, 31540, 31768, 33440, 34694, 36520, 39710, 46208, 50464, 53120, 53504, 57760, 58432, 59926, 63080, 63536, 66880, 69388, 73040, 79420, 86735, 92416, 100928, 106240, 115520, 116864, 119852, 126160, 127072, 133760, 138776, 146080, 149815, 158840, 173470, 201856, 231040, 233728, 239704, 252320, 254144, 267520, 277552, 292160, 299630, 317680, 329593, 346940, 403712, 462080, 479408, 504640, 508288, 555104, 584320, 599260, 635360, 659186, 693880, 958816, 1009280, 1016576, 1110208, 1168640, 1198520, 1270720, 1318372, 1387760, 1647965, 1917632, 2018560, 2220416, 2397040, 2541440, 2636744, 2775520, 3295930, 3835264, 4440832, 4794080, 5082880, 5273488, 5551040, 6591860, 7670528, 9588160, 10546976, 11102080, 13183720, 19176320, 21093952, 22204160, 26367440, 38352640, 42187904, 52734880, 84375808, 105469760, 210939520, 421879040]

約数ペア:

[(1, 421879040), (2, 210939520), (4, 105469760), (5, 84375808), (8, 52734880), (10, 42187904), (11, 38352640), (16, 26367440), (19, 22204160), (20, 21093952), (22, 19176320), (32, 13183720), (38, 11102080), (40, 10546976), (44, 9588160), (55, 7670528), (64, 6591860), (76, 5551040), (80, 5273488), (83, 5082880), (88, 4794080), (95, 4440832), (110, 3835264), (128, 3295930), (152, 2775520), (160, 2636744), (166, 2541440), (176, 2397040), (190, 2220416), (209, 2018560), (220, 1917632), (256, 1647965), (304, 1387760), (320, 1318372), (332, 1270720), (352, 1198520), (361, 1168640), (380, 1110208), (415, 1016576), (418, 1009280), (440, 958816), (608, 693880), (640, 659186), (664, 635360), (704, 599260), (722, 584320), (760, 555104), (830, 508288), (836, 504640), (880, 479408), (913, 462080), (1045, 403712), (1216, 346940), (1280, 329593), (1328, 317680), (1408, 299630), (1444, 292160), (1520, 277552), (1577, 267520), (1660, 254144), (1672, 252320), (1760, 239704), (1805, 233728), (1826, 231040), (2090, 201856), (2432, 173470), (2656, 158840), (2816, 149815), (2888, 146080), (3040, 138776), (3154, 133760), (3320, 127072), (3344, 126160), (3520, 119852), (3610, 116864), (3652, 115520), (3971, 106240), (4180, 100928), (4565, 92416), (4864, 86735), (5312, 79420), (5776, 73040), (6080, 69388), (6308, 66880), (6640, 63536), (6688, 63080), (7040, 59926), (7220, 58432), (7304, 57760), (7885, 53504), (7942, 53120), (8360, 50464), (9130, 46208), (10624, 39710), (11552, 36520), (12160, 34694), (12616, 33440), (13280, 31768), (13376, 31540), (14080, 29963), (14440, 29216), (14608, 28880), (15770, 26752), (15884, 26560), (16720, 25232), (17347, 24320), (18260, 23104), (19855, 21248)]