217672920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 770837760

約数和(自身を除く): 553164840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 127, 135, 138, 162, 180, 184, 207, 216, 230, 254, 270, 276, 324, 345, 360, 381, 405, 414, 460, 508, 529, 540, 552, 621, 635, 648, 690, 762, 810, 828, 920, 1016, 1035, 1058, 1080, 1143, 1242, 1270, 1380, 1524, 1587, 1620, 1656, 1863, 1905, 2070, 2116, 2286, 2484, 2540, 2645, 2760, 2921, 3048, 3105, 3174, 3240, 3429, 3726, 3810, 4140, 4232, 4572, 4761, 4968, 5080, 5290, 5715, 5842, 6210, 6348, 6858, 7452, 7620, 7935, 8280, 8763, 9144, 9315, 9522, 10287, 10580, 11430, 11684, 12420, 12696, 13716, 14283, 14605, 14904, 15240, 15870, 17145, 17526, 18630, 19044, 20574, 21160, 22860, 23368, 23805, 24840, 26289, 27432, 28566, 29210, 31740, 34290, 35052, 37260, 38088, 41148, 42849, 43815, 45720, 47610, 51435, 52578, 57132, 58420, 63480, 67183, 68580, 70104, 71415, 74520, 78867, 82296, 85698, 87630, 95220, 102870, 105156, 114264, 116840, 131445, 134366, 137160, 142830, 157734, 171396, 175260, 190440, 201549, 205740, 210312, 214245, 236601, 262890, 268732, 285660, 315468, 335915, 342792, 350520, 394335, 403098, 411480, 428490, 473202, 525780, 537464, 571320, 604647, 630936, 671830, 788670, 806196, 856980, 946404, 1007745, 1051560, 1183005, 1209294, 1343660, 1577340, 1612392, 1713960, 1813941, 1892808, 2015490, 2366010, 2418588, 2687320, 3023235, 3154680, 3627882, 4030980, 4732020, 4837176, 5441823, 6046470, 7255764, 8061960, 9069705, 9464040, 10883646, 12092940, 14511528, 18139410, 21767292, 24185880, 27209115, 36278820, 43534584, 54418230, 72557640, 108836460, 217672920]

約数ペア:

[(1, 217672920), (2, 108836460), (3, 72557640), (4, 54418230), (5, 43534584), (6, 36278820), (8, 27209115), (9, 24185880), (10, 21767292), (12, 18139410), (15, 14511528), (18, 12092940), (20, 10883646), (23, 9464040), (24, 9069705), (27, 8061960), (30, 7255764), (36, 6046470), (40, 5441823), (45, 4837176), (46, 4732020), (54, 4030980), (60, 3627882), (69, 3154680), (72, 3023235), (81, 2687320), (90, 2418588), (92, 2366010), (108, 2015490), (115, 1892808), (120, 1813941), (127, 1713960), (135, 1612392), (138, 1577340), (162, 1343660), (180, 1209294), (184, 1183005), (207, 1051560), (216, 1007745), (230, 946404), (254, 856980), (270, 806196), (276, 788670), (324, 671830), (345, 630936), (360, 604647), (381, 571320), (405, 537464), (414, 525780), (460, 473202), (508, 428490), (529, 411480), (540, 403098), (552, 394335), (621, 350520), (635, 342792), (648, 335915), (690, 315468), (762, 285660), (810, 268732), (828, 262890), (920, 236601), (1016, 214245), (1035, 210312), (1058, 205740), (1080, 201549), (1143, 190440), (1242, 175260), (1270, 171396), (1380, 157734), (1524, 142830), (1587, 137160), (1620, 134366), (1656, 131445), (1863, 116840), (1905, 114264), (2070, 105156), (2116, 102870), (2286, 95220), (2484, 87630), (2540, 85698), (2645, 82296), (2760, 78867), (2921, 74520), (3048, 71415), (3105, 70104), (3174, 68580), (3240, 67183), (3429, 63480), (3726, 58420), (3810, 57132), (4140, 52578), (4232, 51435), (4572, 47610), (4761, 45720), (4968, 43815), (5080, 42849), (5290, 41148), (5715, 38088), (5842, 37260), (6210, 35052), (6348, 34290), (6858, 31740), (7452, 29210), (7620, 28566), (7935, 27432), (8280, 26289), (8763, 24840), (9144, 23805), (9315, 23368), (9522, 22860), (10287, 21160), (10580, 20574), (11430, 19044), (11684, 18630), (12420, 17526), (12696, 17145), (13716, 15870), (14283, 15240), (14605, 14904)]