215868240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4791

約数の個数: 200

約数和(自身を含む): 857028480

約数和(自身を除く): 641160240

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, 4759, 5040, 5670, 6480, 7560, 9072, 9518, 11340, 14277, 15120, 19036, 22680, 23795, 28554, 33313, 38072, 42831, 45360, 47590, 57108, 66626, 71385, 76144, 85662, 95180, 99939, 114216, 128493, 133252, 142770, 166565, 171324, 190360, 199878, 214155, 228432, 256986, 266504, 285540, 299817, 333130, 342648, 380720, 385479, 399756, 428310, 499695, 513972, 533008, 571080, 599634, 642465, 666260, 685296, 770958, 799512, 856620, 899451, 999390, 1027944, 1142160, 1199268, 1284930, 1332520, 1499085, 1541916, 1599024, 1713240, 1798902, 1927395, 1998780, 2055888, 2398536, 2569860, 2665040, 2698353, 2998170, 3083832, 3426480, 3597804, 3854790, 3997560, 4497255, 4797072, 5139720, 5396706, 5996340, 6167664, 7195608, 7709580, 7995120, 8994510, 10279440, 10793412, 11992680, 13491765, 14391216, 15419160, 17989020, 21586824, 23985360, 26983530, 30838320, 35978040, 43173648, 53967060, 71956080, 107934120, 215868240]

約数ペア:

[(1, 215868240), (2, 107934120), (3, 71956080), (4, 53967060), (5, 43173648), (6, 35978040), (7, 30838320), (8, 26983530), (9, 23985360), (10, 21586824), (12, 17989020), (14, 15419160), (15, 14391216), (16, 13491765), (18, 11992680), (20, 10793412), (21, 10279440), (24, 8994510), (27, 7995120), (28, 7709580), (30, 7195608), (35, 6167664), (36, 5996340), (40, 5396706), (42, 5139720), (45, 4797072), (48, 4497255), (54, 3997560), (56, 3854790), (60, 3597804), (63, 3426480), (70, 3083832), (72, 2998170), (80, 2698353), (81, 2665040), (84, 2569860), (90, 2398536), (105, 2055888), (108, 1998780), (112, 1927395), (120, 1798902), (126, 1713240), (135, 1599024), (140, 1541916), (144, 1499085), (162, 1332520), (168, 1284930), (180, 1199268), (189, 1142160), (210, 1027944), (216, 999390), (240, 899451), (252, 856620), (270, 799512), (280, 770958), (315, 685296), (324, 666260), (336, 642465), (360, 599634), (378, 571080), (405, 533008), (420, 513972), (432, 499695), (504, 428310), (540, 399756), (560, 385479), (567, 380720), (630, 342648), (648, 333130), (720, 299817), (756, 285540), (810, 266504), (840, 256986), (945, 228432), (1008, 214155), (1080, 199878), (1134, 190360), (1260, 171324), (1296, 166565), (1512, 142770), (1620, 133252), (1680, 128493), (1890, 114216), (2160, 99939), (2268, 95180), (2520, 85662), (2835, 76144), (3024, 71385), (3240, 66626), (3780, 57108), (4536, 47590), (4759, 45360), (5040, 42831), (5670, 38072), (6480, 33313), (7560, 28554), (9072, 23795), (9518, 22680), (11340, 19036), (14277, 15120)]