217669320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 821620800

約数和(自身を除く): 603951480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 121, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 242, 263, 264, 285, 330, 342, 360, 363, 380, 396, 418, 440, 456, 484, 495, 526, 570, 605, 627, 660, 684, 726, 760, 789, 792, 836, 855, 968, 990, 1045, 1052, 1089, 1140, 1210, 1254, 1315, 1320, 1368, 1452, 1578, 1672, 1710, 1815, 1881, 1980, 2090, 2104, 2178, 2280, 2299, 2367, 2420, 2508, 2630, 2893, 2904, 3135, 3156, 3420, 3630, 3762, 3945, 3960, 4180, 4356, 4598, 4734, 4840, 4997, 5016, 5260, 5445, 5786, 6270, 6312, 6840, 6897, 7260, 7524, 7890, 8360, 8679, 8712, 9196, 9405, 9468, 9994, 10520, 10890, 11495, 11572, 11835, 12540, 13794, 14465, 14520, 14991, 15048, 15780, 17358, 18392, 18810, 18936, 19988, 20691, 21780, 22990, 23144, 23670, 24985, 25080, 26037, 27588, 28930, 29982, 31560, 31823, 34485, 34716, 37620, 39976, 41382, 43395, 43560, 44973, 45980, 47340, 49970, 52074, 54967, 55176, 57860, 59964, 63646, 68970, 69432, 74955, 75240, 82764, 86790, 89946, 91960, 94680, 95469, 99940, 103455, 104148, 109934, 115720, 119928, 127292, 130185, 137940, 149910, 159115, 164901, 165528, 173580, 179892, 190938, 199880, 206910, 208296, 219868, 224865, 254584, 260370, 274835, 275880, 286407, 299820, 318230, 329802, 347160, 359784, 381876, 413820, 439736, 449730, 477345, 494703, 520740, 549670, 572814, 599640, 604637, 636460, 659604, 763752, 824505, 827640, 899460, 954690, 989406, 1041480, 1099340, 1145628, 1209274, 1272920, 1319208, 1432035, 1649010, 1798920, 1813911, 1909380, 1978812, 2198680, 2291256, 2418548, 2473515, 2864070, 3023185, 3298020, 3627822, 3818760, 3957624, 4837096, 4947030, 5441733, 5728140, 6046370, 6596040, 7255644, 9069555, 9894060, 10883466, 11456280, 12092740, 14511288, 18139110, 19788120, 21766932, 24185480, 27208665, 36278220, 43533864, 54417330, 72556440, 108834660, 217669320]

約数ペア:

[(1, 217669320), (2, 108834660), (3, 72556440), (4, 54417330), (5, 43533864), (6, 36278220), (8, 27208665), (9, 24185480), (10, 21766932), (11, 19788120), (12, 18139110), (15, 14511288), (18, 12092740), (19, 11456280), (20, 10883466), (22, 9894060), (24, 9069555), (30, 7255644), (33, 6596040), (36, 6046370), (38, 5728140), (40, 5441733), (44, 4947030), (45, 4837096), (55, 3957624), (57, 3818760), (60, 3627822), (66, 3298020), (72, 3023185), (76, 2864070), (88, 2473515), (90, 2418548), (95, 2291256), (99, 2198680), (110, 1978812), (114, 1909380), (120, 1813911), (121, 1798920), (132, 1649010), (152, 1432035), (165, 1319208), (171, 1272920), (180, 1209274), (190, 1145628), (198, 1099340), (209, 1041480), (220, 989406), (228, 954690), (242, 899460), (263, 827640), (264, 824505), (285, 763752), (330, 659604), (342, 636460), (360, 604637), (363, 599640), (380, 572814), (396, 549670), (418, 520740), (440, 494703), (456, 477345), (484, 449730), (495, 439736), (526, 413820), (570, 381876), (605, 359784), (627, 347160), (660, 329802), (684, 318230), (726, 299820), (760, 286407), (789, 275880), (792, 274835), (836, 260370), (855, 254584), (968, 224865), (990, 219868), (1045, 208296), (1052, 206910), (1089, 199880), (1140, 190938), (1210, 179892), (1254, 173580), (1315, 165528), (1320, 164901), (1368, 159115), (1452, 149910), (1578, 137940), (1672, 130185), (1710, 127292), (1815, 119928), (1881, 115720), (1980, 109934), (2090, 104148), (2104, 103455), (2178, 99940), (2280, 95469), (2299, 94680), (2367, 91960), (2420, 89946), (2508, 86790), (2630, 82764), (2893, 75240), (2904, 74955), (3135, 69432), (3156, 68970), (3420, 63646), (3630, 59964), (3762, 57860), (3945, 55176), (3960, 54967), (4180, 52074), (4356, 49970), (4598, 47340), (4734, 45980), (4840, 44973), (4997, 43560), (5016, 43395), (5260, 41382), (5445, 39976), (5786, 37620), (6270, 34716), (6312, 34485), (6840, 31823), (6897, 31560), (7260, 29982), (7524, 28930), (7890, 27588), (8360, 26037), (8679, 25080), (8712, 24985), (9196, 23670), (9405, 23144), (9468, 22990), (9994, 21780), (10520, 20691), (10890, 19988), (11495, 18936), (11572, 18810), (11835, 18392), (12540, 17358), (13794, 15780), (14465, 15048), (14520, 14991)]