217380240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1$

素因数の和:1347

約数の個数: 320

約数和(自身を含む): 934225920

約数和(自身を除く): 716845680

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, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1307, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2614, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3780, 3921, 3960, 4158, 4620, 4752, 5040, 5228, 5544, 5940, 6160, 6535, 6930, 7560, 7842, 7920, 8316, 9149, 9240, 10395, 10456, 11088, 11763, 11880, 13070, 13860, 14377, 15120, 15684, 16632, 18298, 18480, 19605, 20790, 20912, 23526, 23760, 26140, 27447, 27720, 28754, 31368, 33264, 35289, 36596, 39210, 41580, 43131, 45745, 47052, 52280, 54894, 55440, 57508, 58815, 62736, 70578, 71885, 73192, 78420, 82341, 83160, 86262, 91490, 94104, 100639, 104560, 109788, 115016, 117630, 129393, 137235, 141156, 143770, 146384, 156840, 164682, 166320, 172524, 176445, 182980, 188208, 201278, 215655, 219576, 230032, 235260, 247023, 258786, 274470, 282312, 287540, 301917, 313680, 329364, 345048, 352890, 365960, 388179, 402556, 411705, 431310, 439152, 470520, 494046, 503195, 517572, 548940, 564624, 575080, 603834, 646965, 658728, 690096, 705780, 731920, 776358, 805112, 823410, 862620, 905751, 941040, 988092, 1006390, 1035144, 1097880, 1150160, 1207668, 1235115, 1293930, 1317456, 1411560, 1509585, 1552716, 1610224, 1646820, 1725240, 1811502, 1940895, 1976184, 2012780, 2070288, 2195760, 2415336, 2470230, 2587860, 2717253, 2823120, 3019170, 3105432, 3293640, 3450480, 3623004, 3881790, 3952368, 4025560, 4528755, 4830672, 4940460, 5175720, 5434506, 6038340, 6210864, 6587280, 7246008, 7763580, 8051120, 9057510, 9880920, 10351440, 10869012, 12076680, 13586265, 14492016, 15527160, 18115020, 19761840, 21738024, 24153360, 27172530, 31054320, 36230040, 43476048, 54345060, 72460080, 108690120, 217380240]

約数ペア:

[(1, 217380240), (2, 108690120), (3, 72460080), (4, 54345060), (5, 43476048), (6, 36230040), (7, 31054320), (8, 27172530), (9, 24153360), (10, 21738024), (11, 19761840), (12, 18115020), (14, 15527160), (15, 14492016), (16, 13586265), (18, 12076680), (20, 10869012), (21, 10351440), (22, 9880920), (24, 9057510), (27, 8051120), (28, 7763580), (30, 7246008), (33, 6587280), (35, 6210864), (36, 6038340), (40, 5434506), (42, 5175720), (44, 4940460), (45, 4830672), (48, 4528755), (54, 4025560), (55, 3952368), (56, 3881790), (60, 3623004), (63, 3450480), (66, 3293640), (70, 3105432), (72, 3019170), (77, 2823120), (80, 2717253), (84, 2587860), (88, 2470230), (90, 2415336), (99, 2195760), (105, 2070288), (108, 2012780), (110, 1976184), (112, 1940895), (120, 1811502), (126, 1725240), (132, 1646820), (135, 1610224), (140, 1552716), (144, 1509585), (154, 1411560), (165, 1317456), (168, 1293930), (176, 1235115), (180, 1207668), (189, 1150160), (198, 1097880), (210, 1035144), (216, 1006390), (220, 988092), (231, 941040), (240, 905751), (252, 862620), (264, 823410), (270, 805112), (280, 776358), (297, 731920), (308, 705780), (315, 690096), (330, 658728), (336, 646965), (360, 603834), (378, 575080), (385, 564624), (396, 548940), (420, 517572), (432, 503195), (440, 494046), (462, 470520), (495, 439152), (504, 431310), (528, 411705), (540, 402556), (560, 388179), (594, 365960), (616, 352890), (630, 345048), (660, 329364), (693, 313680), (720, 301917), (756, 287540), (770, 282312), (792, 274470), (840, 258786), (880, 247023), (924, 235260), (945, 230032), (990, 219576), (1008, 215655), (1080, 201278), (1155, 188208), (1188, 182980), (1232, 176445), (1260, 172524), (1307, 166320), (1320, 164682), (1386, 156840), (1485, 146384), (1512, 143770), (1540, 141156), (1584, 137235), (1680, 129393), (1848, 117630), (1890, 115016), (1980, 109788), (2079, 104560), (2160, 100639), (2310, 94104), (2376, 91490), (2520, 86262), (2614, 83160), (2640, 82341), (2772, 78420), (2970, 73192), (3024, 71885), (3080, 70578), (3465, 62736), (3696, 58815), (3780, 57508), (3921, 55440), (3960, 54894), (4158, 52280), (4620, 47052), (4752, 45745), (5040, 43131), (5228, 41580), (5544, 39210), (5940, 36596), (6160, 35289), (6535, 33264), (6930, 31368), (7560, 28754), (7842, 27720), (7920, 27447), (8316, 26140), (9149, 23760), (9240, 23526), (10395, 20912), (10456, 20790), (11088, 19605), (11763, 18480), (11880, 18298), (13070, 16632), (13860, 15684), (14377, 15120)]