218553720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 384

約数和(自身を含む): 866764800

約数和(自身を除く): 648211080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 49, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 98, 105, 109, 110, 120, 124, 132, 140, 147, 154, 155, 165, 168, 186, 196, 210, 217, 218, 220, 231, 245, 248, 264, 280, 294, 308, 310, 327, 330, 341, 372, 385, 392, 420, 434, 436, 440, 462, 465, 490, 539, 545, 588, 616, 620, 651, 654, 660, 682, 735, 744, 763, 770, 840, 868, 872, 924, 930, 980, 1023, 1078, 1085, 1090, 1155, 1176, 1199, 1240, 1302, 1308, 1320, 1364, 1470, 1519, 1526, 1540, 1617, 1635, 1705, 1736, 1848, 1860, 1960, 2046, 2156, 2170, 2180, 2289, 2310, 2387, 2398, 2604, 2616, 2695, 2728, 2940, 3038, 3052, 3080, 3234, 3255, 3270, 3379, 3410, 3597, 3720, 3815, 4092, 4312, 4340, 4360, 4557, 4578, 4620, 4774, 4796, 5115, 5208, 5341, 5390, 5880, 5995, 6076, 6104, 6468, 6510, 6540, 6758, 6820, 7161, 7194, 7595, 7630, 8085, 8184, 8393, 8680, 9114, 9156, 9240, 9548, 9592, 10137, 10230, 10682, 10780, 11445, 11935, 11990, 12152, 12936, 13020, 13080, 13516, 13640, 14322, 14388, 15190, 15260, 16023, 16170, 16709, 16786, 16895, 17985, 18228, 18312, 19096, 20274, 20460, 21364, 21560, 22785, 22890, 23653, 23870, 23980, 25179, 26040, 26705, 27032, 28644, 28776, 30380, 30520, 32046, 32340, 33418, 33572, 33790, 35805, 35970, 36456, 37169, 40548, 40920, 41965, 42728, 45570, 45780, 47306, 47740, 47960, 50127, 50358, 50685, 53410, 57288, 58751, 60760, 64092, 64680, 66836, 67144, 67580, 70959, 71610, 71940, 74338, 80115, 81096, 83545, 83930, 91140, 91560, 94612, 95480, 100254, 100716, 101370, 106820, 111507, 117502, 118265, 125895, 128184, 133672, 135160, 141918, 143220, 143880, 148676, 160230, 165571, 167090, 167860, 176253, 182280, 185845, 189224, 200508, 201432, 202740, 213640, 223014, 235004, 236530, 250635, 251790, 260183, 283836, 286440, 293755, 297352, 320460, 331142, 334180, 335720, 352506, 354795, 371690, 401016, 405480, 446028, 470008, 473060, 496713, 501270, 503580, 520366, 557535, 567672, 587510, 640920, 662284, 668360, 705012, 709590, 743380, 780549, 827855, 881265, 892056, 946120, 993426, 1002540, 1007160, 1040732, 1115070, 1175020, 1300915, 1324568, 1410024, 1419180, 1486760, 1561098, 1655710, 1762530, 1821281, 1986852, 2005080, 2081464, 2230140, 2350040, 2483565, 2601830, 2838360, 3122196, 3311420, 3525060, 3642562, 3902745, 3973704, 4460280, 4967130, 5203660, 5463843, 6244392, 6622840, 7050120, 7285124, 7805490, 9106405, 9934260, 10407320, 10927686, 14570248, 15610980, 18212810, 19868520, 21855372, 27319215, 31221960, 36425620, 43710744, 54638430, 72851240, 109276860, 218553720]

約数ペア:

[(1, 218553720), (2, 109276860), (3, 72851240), (4, 54638430), (5, 43710744), (6, 36425620), (7, 31221960), (8, 27319215), (10, 21855372), (11, 19868520), (12, 18212810), (14, 15610980), (15, 14570248), (20, 10927686), (21, 10407320), (22, 9934260), (24, 9106405), (28, 7805490), (30, 7285124), (31, 7050120), (33, 6622840), (35, 6244392), (40, 5463843), (42, 5203660), (44, 4967130), (49, 4460280), (55, 3973704), (56, 3902745), (60, 3642562), (62, 3525060), (66, 3311420), (70, 3122196), (77, 2838360), (84, 2601830), (88, 2483565), (93, 2350040), (98, 2230140), (105, 2081464), (109, 2005080), (110, 1986852), (120, 1821281), (124, 1762530), (132, 1655710), (140, 1561098), (147, 1486760), (154, 1419180), (155, 1410024), (165, 1324568), (168, 1300915), (186, 1175020), (196, 1115070), (210, 1040732), (217, 1007160), (218, 1002540), (220, 993426), (231, 946120), (245, 892056), (248, 881265), (264, 827855), (280, 780549), (294, 743380), (308, 709590), (310, 705012), (327, 668360), (330, 662284), (341, 640920), (372, 587510), (385, 567672), (392, 557535), (420, 520366), (434, 503580), (436, 501270), (440, 496713), (462, 473060), (465, 470008), (490, 446028), (539, 405480), (545, 401016), (588, 371690), (616, 354795), (620, 352506), (651, 335720), (654, 334180), (660, 331142), (682, 320460), (735, 297352), (744, 293755), (763, 286440), (770, 283836), (840, 260183), (868, 251790), (872, 250635), (924, 236530), (930, 235004), (980, 223014), (1023, 213640), (1078, 202740), (1085, 201432), (1090, 200508), (1155, 189224), (1176, 185845), (1199, 182280), (1240, 176253), (1302, 167860), (1308, 167090), (1320, 165571), (1364, 160230), (1470, 148676), (1519, 143880), (1526, 143220), (1540, 141918), (1617, 135160), (1635, 133672), (1705, 128184), (1736, 125895), (1848, 118265), (1860, 117502), (1960, 111507), (2046, 106820), (2156, 101370), (2170, 100716), (2180, 100254), (2289, 95480), (2310, 94612), (2387, 91560), (2398, 91140), (2604, 83930), (2616, 83545), (2695, 81096), (2728, 80115), (2940, 74338), (3038, 71940), (3052, 71610), (3080, 70959), (3234, 67580), (3255, 67144), (3270, 66836), (3379, 64680), (3410, 64092), (3597, 60760), (3720, 58751), (3815, 57288), (4092, 53410), (4312, 50685), (4340, 50358), (4360, 50127), (4557, 47960), (4578, 47740), (4620, 47306), (4774, 45780), (4796, 45570), (5115, 42728), (5208, 41965), (5341, 40920), (5390, 40548), (5880, 37169), (5995, 36456), (6076, 35970), (6104, 35805), (6468, 33790), (6510, 33572), (6540, 33418), (6758, 32340), (6820, 32046), (7161, 30520), (7194, 30380), (7595, 28776), (7630, 28644), (8085, 27032), (8184, 26705), (8393, 26040), (8680, 25179), (9114, 23980), (9156, 23870), (9240, 23653), (9548, 22890), (9592, 22785), (10137, 21560), (10230, 21364), (10682, 20460), (10780, 20274), (11445, 19096), (11935, 18312), (11990, 18228), (12152, 17985), (12936, 16895), (13020, 16786), (13080, 16709), (13516, 16170), (13640, 16023), (14322, 15260), (14388, 15190)]