218271240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 256

約数和(自身を含む): 836352000

約数和(自身を除く): 618080760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 967, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1934, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2901, 2970, 3135, 3420, 3762, 3868, 3960, 4104, 4180, 4835, 5016, 5130, 5643, 5802, 5940, 6270, 6840, 7524, 7736, 8360, 8703, 9405, 9670, 10260, 10637, 11286, 11604, 11880, 12540, 14505, 15048, 17406, 18373, 18810, 19340, 20520, 21274, 22572, 23208, 25080, 26109, 28215, 29010, 31911, 34812, 36746, 37620, 38680, 42548, 43515, 45144, 52218, 53185, 55119, 56430, 58020, 63822, 69624, 73492, 75240, 85096, 87030, 91865, 95733, 104436, 106370, 110238, 112860, 116040, 127644, 130545, 146984, 159555, 165357, 174060, 183730, 191466, 202103, 208872, 212740, 220476, 225720, 255288, 261090, 275595, 287199, 319110, 330714, 348120, 367460, 382932, 404206, 425480, 440952, 478665, 496071, 522180, 551190, 574398, 606309, 638220, 661428, 734920, 765864, 808412, 826785, 957330, 992142, 1010515, 1044360, 1102380, 1148796, 1212618, 1276440, 1322856, 1435995, 1616824, 1653570, 1818927, 1914660, 1984284, 2021030, 2204760, 2297592, 2425236, 2480355, 2871990, 3031545, 3307140, 3637854, 3829320, 3968568, 4042060, 4850472, 4960710, 5456781, 5743980, 6063090, 6614280, 7275708, 8084120, 9094635, 9921420, 10913562, 11487960, 12126180, 14551416, 18189270, 19842840, 21827124, 24252360, 27283905, 36378540, 43654248, 54567810, 72757080, 109135620, 218271240]

約数ペア:

[(1, 218271240), (2, 109135620), (3, 72757080), (4, 54567810), (5, 43654248), (6, 36378540), (8, 27283905), (9, 24252360), (10, 21827124), (11, 19842840), (12, 18189270), (15, 14551416), (18, 12126180), (19, 11487960), (20, 10913562), (22, 9921420), (24, 9094635), (27, 8084120), (30, 7275708), (33, 6614280), (36, 6063090), (38, 5743980), (40, 5456781), (44, 4960710), (45, 4850472), (54, 4042060), (55, 3968568), (57, 3829320), (60, 3637854), (66, 3307140), (72, 3031545), (76, 2871990), (88, 2480355), (90, 2425236), (95, 2297592), (99, 2204760), (108, 2021030), (110, 1984284), (114, 1914660), (120, 1818927), (132, 1653570), (135, 1616824), (152, 1435995), (165, 1322856), (171, 1276440), (180, 1212618), (190, 1148796), (198, 1102380), (209, 1044360), (216, 1010515), (220, 992142), (228, 957330), (264, 826785), (270, 808412), (285, 765864), (297, 734920), (330, 661428), (342, 638220), (360, 606309), (380, 574398), (396, 551190), (418, 522180), (440, 496071), (456, 478665), (495, 440952), (513, 425480), (540, 404206), (570, 382932), (594, 367460), (627, 348120), (660, 330714), (684, 319110), (760, 287199), (792, 275595), (836, 261090), (855, 255288), (967, 225720), (990, 220476), (1026, 212740), (1045, 208872), (1080, 202103), (1140, 191466), (1188, 183730), (1254, 174060), (1320, 165357), (1368, 159555), (1485, 146984), (1672, 130545), (1710, 127644), (1881, 116040), (1934, 112860), (1980, 110238), (2052, 106370), (2090, 104436), (2280, 95733), (2376, 91865), (2508, 87030), (2565, 85096), (2901, 75240), (2970, 73492), (3135, 69624), (3420, 63822), (3762, 58020), (3868, 56430), (3960, 55119), (4104, 53185), (4180, 52218), (4835, 45144), (5016, 43515), (5130, 42548), (5643, 38680), (5802, 37620), (5940, 36746), (6270, 34812), (6840, 31911), (7524, 29010), (7736, 28215), (8360, 26109), (8703, 25080), (9405, 23208), (9670, 22572), (10260, 21274), (10637, 20520), (11286, 19340), (11604, 18810), (11880, 18373), (12540, 17406), (14505, 15048)]