215505360

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4751}}^1$

素因数の和:4783

約数の個数: 200

約数和(自身を含む): 855588096

約数和(自身を除く): 640082736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 4751, 5040, 5670, 6480, 7560, 9072, 9502, 11340, 14253, 15120, 19004, 22680, 23755, 28506, 33257, 38008, 42759, 45360, 47510, 57012, 66514, 71265, 76016, 85518, 95020, 99771, 114024, 128277, 133028, 142530, 166285, 171036, 190040, 199542, 213795, 228048, 256554, 266056, 285060, 299313, 332570, 342072, 380080, 384831, 399084, 427590, 498855, 513108, 532112, 570120, 598626, 641385, 665140, 684144, 769662, 798168, 855180, 897939, 997710, 1026216, 1140240, 1197252, 1282770, 1330280, 1496565, 1539324, 1596336, 1710360, 1795878, 1924155, 1995420, 2052432, 2394504, 2565540, 2660560, 2693817, 2993130, 3078648, 3420720, 3591756, 3848310, 3990840, 4489695, 4789008, 5131080, 5387634, 5986260, 6157296, 7183512, 7696620, 7981680, 8979390, 10262160, 10775268, 11972520, 13469085, 14367024, 15393240, 17958780, 21550536, 23945040, 26938170, 30786480, 35917560, 43101072, 53876340, 71835120, 107752680, 215505360]

約数ペア:

[(1, 215505360), (2, 107752680), (3, 71835120), (4, 53876340), (5, 43101072), (6, 35917560), (7, 30786480), (8, 26938170), (9, 23945040), (10, 21550536), (12, 17958780), (14, 15393240), (15, 14367024), (16, 13469085), (18, 11972520), (20, 10775268), (21, 10262160), (24, 8979390), (27, 7981680), (28, 7696620), (30, 7183512), (35, 6157296), (36, 5986260), (40, 5387634), (42, 5131080), (45, 4789008), (48, 4489695), (54, 3990840), (56, 3848310), (60, 3591756), (63, 3420720), (70, 3078648), (72, 2993130), (80, 2693817), (81, 2660560), (84, 2565540), (90, 2394504), (105, 2052432), (108, 1995420), (112, 1924155), (120, 1795878), (126, 1710360), (135, 1596336), (140, 1539324), (144, 1496565), (162, 1330280), (168, 1282770), (180, 1197252), (189, 1140240), (210, 1026216), (216, 997710), (240, 897939), (252, 855180), (270, 798168), (280, 769662), (315, 684144), (324, 665140), (336, 641385), (360, 598626), (378, 570120), (405, 532112), (420, 513108), (432, 498855), (504, 427590), (540, 399084), (560, 384831), (567, 380080), (630, 342072), (648, 332570), (720, 299313), (756, 285060), (810, 266056), (840, 256554), (945, 228048), (1008, 213795), (1080, 199542), (1134, 190040), (1260, 171036), (1296, 166285), (1512, 142530), (1620, 133028), (1680, 128277), (1890, 114024), (2160, 99771), (2268, 95020), (2520, 85518), (2835, 76016), (3024, 71265), (3240, 66514), (3780, 57012), (4536, 47510), (4751, 45360), (5040, 42759), (5670, 38008), (6480, 33257), (7560, 28506), (9072, 23755), (9502, 22680), (11340, 19004), (14253, 15120)]