217213920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 384

約数和(自身を含む): 949294080

約数和(自身を除く): 732080160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 594, 616, 630, 653, 660, 672, 693, 720, 756, 770, 792, 840, 864, 880, 924, 945, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1306, 1320, 1386, 1440, 1485, 1512, 1540, 1584, 1680, 1760, 1848, 1890, 1959, 1980, 2016, 2079, 2160, 2310, 2376, 2464, 2520, 2612, 2640, 2772, 2970, 3024, 3080, 3168, 3265, 3360, 3465, 3696, 3780, 3918, 3960, 4158, 4320, 4571, 4620, 4752, 5040, 5224, 5280, 5544, 5877, 5940, 6048, 6160, 6530, 6930, 7183, 7392, 7560, 7836, 7920, 8316, 9142, 9240, 9504, 9795, 10080, 10395, 10448, 11088, 11754, 11880, 12320, 13060, 13713, 13860, 14366, 15120, 15672, 15840, 16632, 17631, 18284, 18480, 19590, 20790, 20896, 21549, 22176, 22855, 23508, 23760, 26120, 27426, 27720, 28732, 29385, 30240, 31344, 33264, 35262, 35915, 36568, 36960, 39180, 41139, 41580, 43098, 45710, 47016, 47520, 50281, 52240, 54852, 55440, 57464, 58770, 62688, 64647, 66528, 68565, 70524, 71830, 73136, 78360, 82278, 83160, 86196, 88155, 91420, 94032, 100562, 104480, 107745, 109704, 110880, 114928, 117540, 123417, 129294, 137130, 141048, 143660, 146272, 150843, 156720, 164556, 166320, 172392, 176310, 182840, 188064, 193941, 201124, 205695, 215490, 219408, 229856, 235080, 246834, 251405, 258588, 274260, 282096, 287320, 301686, 313440, 323235, 329112, 332640, 344784, 352620, 365680, 387882, 402248, 411390, 430980, 438816, 452529, 470160, 493668, 502810, 517176, 548520, 564192, 574640, 603372, 617085, 646470, 658224, 689568, 705240, 731360, 754215, 775764, 804496, 822780, 861960, 905058, 940320, 969705, 987336, 1005620, 1034352, 1097040, 1149280, 1206744, 1234170, 1292940, 1316448, 1357587, 1410480, 1508430, 1551528, 1608992, 1645560, 1723920, 1810116, 1939410, 1974672, 2011240, 2068704, 2194080, 2262645, 2413488, 2468340, 2585880, 2715174, 2820960, 3016860, 3103056, 3291120, 3447840, 3620232, 3878820, 3949344, 4022480, 4525290, 4826976, 4936680, 5171760, 5430348, 6033720, 6206112, 6582240, 6787935, 7240464, 7757640, 8044960, 9050580, 9873360, 10343520, 10860696, 12067440, 13575870, 14480928, 15515280, 18101160, 19746720, 21721392, 24134880, 27151740, 31030560, 36202320, 43442784, 54303480, 72404640, 108606960, 217213920]

約数ペア:

[(1, 217213920), (2, 108606960), (3, 72404640), (4, 54303480), (5, 43442784), (6, 36202320), (7, 31030560), (8, 27151740), (9, 24134880), (10, 21721392), (11, 19746720), (12, 18101160), (14, 15515280), (15, 14480928), (16, 13575870), (18, 12067440), (20, 10860696), (21, 10343520), (22, 9873360), (24, 9050580), (27, 8044960), (28, 7757640), (30, 7240464), (32, 6787935), (33, 6582240), (35, 6206112), (36, 6033720), (40, 5430348), (42, 5171760), (44, 4936680), (45, 4826976), (48, 4525290), (54, 4022480), (55, 3949344), (56, 3878820), (60, 3620232), (63, 3447840), (66, 3291120), (70, 3103056), (72, 3016860), (77, 2820960), (80, 2715174), (84, 2585880), (88, 2468340), (90, 2413488), (96, 2262645), (99, 2194080), (105, 2068704), (108, 2011240), (110, 1974672), (112, 1939410), (120, 1810116), (126, 1723920), (132, 1645560), (135, 1608992), (140, 1551528), (144, 1508430), (154, 1410480), (160, 1357587), (165, 1316448), (168, 1292940), (176, 1234170), (180, 1206744), (189, 1149280), (198, 1097040), (210, 1034352), (216, 1005620), (220, 987336), (224, 969705), (231, 940320), (240, 905058), (252, 861960), (264, 822780), (270, 804496), (280, 775764), (288, 754215), (297, 731360), (308, 705240), (315, 689568), (330, 658224), (336, 646470), (352, 617085), (360, 603372), (378, 574640), (385, 564192), (396, 548520), (420, 517176), (432, 502810), (440, 493668), (462, 470160), (480, 452529), (495, 438816), (504, 430980), (528, 411390), (540, 402248), (560, 387882), (594, 365680), (616, 352620), (630, 344784), (653, 332640), (660, 329112), (672, 323235), (693, 313440), (720, 301686), (756, 287320), (770, 282096), (792, 274260), (840, 258588), (864, 251405), (880, 246834), (924, 235080), (945, 229856), (990, 219408), (1008, 215490), (1056, 205695), (1080, 201124), (1120, 193941), (1155, 188064), (1188, 182840), (1232, 176310), (1260, 172392), (1306, 166320), (1320, 164556), (1386, 156720), (1440, 150843), (1485, 146272), (1512, 143660), (1540, 141048), (1584, 137130), (1680, 129294), (1760, 123417), (1848, 117540), (1890, 114928), (1959, 110880), (1980, 109704), (2016, 107745), (2079, 104480), (2160, 100562), (2310, 94032), (2376, 91420), (2464, 88155), (2520, 86196), (2612, 83160), (2640, 82278), (2772, 78360), (2970, 73136), (3024, 71830), (3080, 70524), (3168, 68565), (3265, 66528), (3360, 64647), (3465, 62688), (3696, 58770), (3780, 57464), (3918, 55440), (3960, 54852), (4158, 52240), (4320, 50281), (4571, 47520), (4620, 47016), (4752, 45710), (5040, 43098), (5224, 41580), (5280, 41139), (5544, 39180), (5877, 36960), (5940, 36568), (6048, 35915), (6160, 35262), (6530, 33264), (6930, 31344), (7183, 30240), (7392, 29385), (7560, 28732), (7836, 27720), (7920, 27426), (8316, 26120), (9142, 23760), (9240, 23508), (9504, 22855), (9795, 22176), (10080, 21549), (10395, 20896), (10448, 20790), (11088, 19590), (11754, 18480), (11880, 18284), (12320, 17631), (13060, 16632), (13713, 15840), (13860, 15672), (14366, 15120)]