209556900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 432

約数和(自身を含む): 823280640

約数和(自身を除く): 613723740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 31, 35, 36, 37, 42, 45, 50, 58, 60, 62, 63, 70, 74, 75, 84, 87, 90, 93, 100, 105, 111, 116, 124, 126, 140, 145, 148, 150, 155, 174, 175, 180, 185, 186, 203, 210, 217, 222, 225, 252, 259, 261, 279, 290, 300, 310, 315, 333, 348, 350, 370, 372, 406, 420, 434, 435, 444, 450, 465, 518, 522, 525, 555, 558, 580, 609, 620, 630, 651, 666, 700, 725, 740, 775, 777, 812, 868, 870, 899, 900, 925, 930, 1015, 1036, 1044, 1050, 1073, 1085, 1110, 1116, 1147, 1218, 1260, 1295, 1302, 1305, 1332, 1395, 1450, 1550, 1554, 1575, 1665, 1740, 1798, 1827, 1850, 1860, 1953, 2030, 2100, 2146, 2170, 2175, 2220, 2294, 2325, 2331, 2436, 2590, 2604, 2610, 2697, 2775, 2790, 2900, 3045, 3100, 3108, 3150, 3219, 3255, 3330, 3441, 3596, 3654, 3700, 3885, 3906, 4060, 4292, 4340, 4350, 4495, 4588, 4650, 4662, 5075, 5180, 5220, 5365, 5394, 5425, 5550, 5580, 5735, 6090, 6293, 6300, 6438, 6475, 6510, 6525, 6660, 6882, 6975, 7308, 7511, 7770, 7812, 8029, 8091, 8325, 8700, 8990, 9135, 9300, 9324, 9657, 9765, 10150, 10323, 10730, 10788, 10850, 11100, 11470, 11655, 12180, 12586, 12876, 12950, 13020, 13050, 13485, 13764, 13950, 15022, 15225, 15540, 16058, 16095, 16182, 16275, 16650, 17205, 17980, 18270, 18879, 19314, 19425, 19530, 20300, 20646, 21460, 21700, 22475, 22533, 22940, 23310, 24087, 25172, 25900, 26100, 26825, 26970, 27900, 28675, 30044, 30450, 31465, 32116, 32190, 32364, 32550, 33263, 33300, 34410, 36540, 37555, 37758, 38628, 38850, 39060, 40145, 40455, 41292, 44950, 45066, 45675, 46620, 48174, 48285, 48825, 51615, 53650, 53940, 56637, 57350, 58275, 60900, 62930, 64380, 65100, 66526, 67425, 67599, 68820, 72261, 75110, 75516, 77700, 80290, 80475, 80910, 86025, 89900, 90132, 91350, 94395, 96348, 96570, 97650, 99789, 103230, 107300, 112665, 113274, 114700, 116550, 120435, 125860, 133052, 134850, 135198, 144522, 150220, 157325, 160580, 160950, 161820, 166315, 172050, 182700, 187775, 188790, 193140, 195300, 199578, 200725, 202275, 206460, 225330, 226548, 232841, 233100, 240870, 241425, 258075, 269700, 270396, 283185, 289044, 299367, 314650, 321900, 332630, 337995, 344100, 361305, 375550, 377580, 399156, 401450, 404550, 450660, 465682, 471975, 481740, 482850, 498945, 516150, 563325, 566370, 598734, 602175, 629300, 665260, 675990, 698523, 722610, 751100, 802900, 809100, 831575, 931364, 943950, 965700, 997890, 1032300, 1126650, 1132740, 1164205, 1197468, 1204350, 1351980, 1397046, 1415925, 1445220, 1496835, 1663150, 1689975, 1806525, 1887900, 1995780, 2095569, 2253300, 2328410, 2408700, 2494725, 2794092, 2831850, 2993670, 3326300, 3379950, 3492615, 3613050, 4191138, 4656820, 4989450, 5663700, 5821025, 5987340, 6759900, 6985230, 7226100, 7484175, 8382276, 9978900, 10477845, 11642050, 13970460, 14968350, 17463075, 20955690, 23284100, 29936700, 34926150, 41911380, 52389225, 69852300, 104778450, 209556900]

約数ペア:

[(1, 209556900), (2, 104778450), (3, 69852300), (4, 52389225), (5, 41911380), (6, 34926150), (7, 29936700), (9, 23284100), (10, 20955690), (12, 17463075), (14, 14968350), (15, 13970460), (18, 11642050), (20, 10477845), (21, 9978900), (25, 8382276), (28, 7484175), (29, 7226100), (30, 6985230), (31, 6759900), (35, 5987340), (36, 5821025), (37, 5663700), (42, 4989450), (45, 4656820), (50, 4191138), (58, 3613050), (60, 3492615), (62, 3379950), (63, 3326300), (70, 2993670), (74, 2831850), (75, 2794092), (84, 2494725), (87, 2408700), (90, 2328410), (93, 2253300), (100, 2095569), (105, 1995780), (111, 1887900), (116, 1806525), (124, 1689975), (126, 1663150), (140, 1496835), (145, 1445220), (148, 1415925), (150, 1397046), (155, 1351980), (174, 1204350), (175, 1197468), (180, 1164205), (185, 1132740), (186, 1126650), (203, 1032300), (210, 997890), (217, 965700), (222, 943950), (225, 931364), (252, 831575), (259, 809100), (261, 802900), (279, 751100), (290, 722610), (300, 698523), (310, 675990), (315, 665260), (333, 629300), (348, 602175), (350, 598734), (370, 566370), (372, 563325), (406, 516150), (420, 498945), (434, 482850), (435, 481740), (444, 471975), (450, 465682), (465, 450660), (518, 404550), (522, 401450), (525, 399156), (555, 377580), (558, 375550), (580, 361305), (609, 344100), (620, 337995), (630, 332630), (651, 321900), (666, 314650), (700, 299367), (725, 289044), (740, 283185), (775, 270396), (777, 269700), (812, 258075), (868, 241425), (870, 240870), (899, 233100), (900, 232841), (925, 226548), (930, 225330), (1015, 206460), (1036, 202275), (1044, 200725), (1050, 199578), (1073, 195300), (1085, 193140), (1110, 188790), (1116, 187775), (1147, 182700), (1218, 172050), (1260, 166315), (1295, 161820), (1302, 160950), (1305, 160580), (1332, 157325), (1395, 150220), (1450, 144522), (1550, 135198), (1554, 134850), (1575, 133052), (1665, 125860), (1740, 120435), (1798, 116550), (1827, 114700), (1850, 113274), (1860, 112665), (1953, 107300), (2030, 103230), (2100, 99789), (2146, 97650), (2170, 96570), (2175, 96348), (2220, 94395), (2294, 91350), (2325, 90132), (2331, 89900), (2436, 86025), (2590, 80910), (2604, 80475), (2610, 80290), (2697, 77700), (2775, 75516), (2790, 75110), (2900, 72261), (3045, 68820), (3100, 67599), (3108, 67425), (3150, 66526), (3219, 65100), (3255, 64380), (3330, 62930), (3441, 60900), (3596, 58275), (3654, 57350), (3700, 56637), (3885, 53940), (3906, 53650), (4060, 51615), (4292, 48825), (4340, 48285), (4350, 48174), (4495, 46620), (4588, 45675), (4650, 45066), (4662, 44950), (5075, 41292), (5180, 40455), (5220, 40145), (5365, 39060), (5394, 38850), (5425, 38628), (5550, 37758), (5580, 37555), (5735, 36540), (6090, 34410), (6293, 33300), (6300, 33263), (6438, 32550), (6475, 32364), (6510, 32190), (6525, 32116), (6660, 31465), (6882, 30450), (6975, 30044), (7308, 28675), (7511, 27900), (7770, 26970), (7812, 26825), (8029, 26100), (8091, 25900), (8325, 25172), (8700, 24087), (8990, 23310), (9135, 22940), (9300, 22533), (9324, 22475), (9657, 21700), (9765, 21460), (10150, 20646), (10323, 20300), (10730, 19530), (10788, 19425), (10850, 19314), (11100, 18879), (11470, 18270), (11655, 17980), (12180, 17205), (12586, 16650), (12876, 16275), (12950, 16182), (13020, 16095), (13050, 16058), (13485, 15540), (13764, 15225), (13950, 15022)]