211143240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2577

約数の個数: 256

約数和(自身を含む): 877824000

約数和(自身を除く): 666680760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2539, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5078, 5544, 5940, 6930, 7560, 7617, 8316, 9240, 10156, 10395, 11880, 12695, 13860, 15234, 16632, 17773, 20312, 20790, 22851, 25390, 27720, 27929, 30468, 35546, 38085, 41580, 45702, 50780, 53319, 55858, 60936, 68553, 71092, 76170, 83160, 83787, 88865, 91404, 101560, 106638, 111716, 114255, 137106, 139645, 142184, 152340, 159957, 167574, 177730, 182808, 195503, 213276, 223432, 228510, 251361, 266595, 274212, 279290, 304680, 319914, 335148, 342765, 355460, 391006, 418935, 426552, 457020, 479871, 502722, 533190, 548424, 558580, 586509, 639828, 670296, 685530, 710920, 754083, 782012, 799785, 837870, 914040, 959742, 977515, 1005444, 1066380, 1117160, 1173018, 1256805, 1279656, 1371060, 1508166, 1564024, 1599570, 1675740, 1759527, 1919484, 1955030, 2010888, 2132760, 2346036, 2399355, 2513610, 2742120, 2932545, 3016332, 3199140, 3351480, 3519054, 3770415, 3838968, 3910060, 4692072, 4798710, 5027220, 5278581, 5865090, 6032664, 6398280, 7038108, 7540830, 7820120, 8797635, 9597420, 10054440, 10557162, 11730180, 14076216, 15081660, 17595270, 19194840, 21114324, 23460360, 26392905, 30163320, 35190540, 42228648, 52785810, 70381080, 105571620, 211143240]

約数ペア:

[(1, 211143240), (2, 105571620), (3, 70381080), (4, 52785810), (5, 42228648), (6, 35190540), (7, 30163320), (8, 26392905), (9, 23460360), (10, 21114324), (11, 19194840), (12, 17595270), (14, 15081660), (15, 14076216), (18, 11730180), (20, 10557162), (21, 10054440), (22, 9597420), (24, 8797635), (27, 7820120), (28, 7540830), (30, 7038108), (33, 6398280), (35, 6032664), (36, 5865090), (40, 5278581), (42, 5027220), (44, 4798710), (45, 4692072), (54, 3910060), (55, 3838968), (56, 3770415), (60, 3519054), (63, 3351480), (66, 3199140), (70, 3016332), (72, 2932545), (77, 2742120), (84, 2513610), (88, 2399355), (90, 2346036), (99, 2132760), (105, 2010888), (108, 1955030), (110, 1919484), (120, 1759527), (126, 1675740), (132, 1599570), (135, 1564024), (140, 1508166), (154, 1371060), (165, 1279656), (168, 1256805), (180, 1173018), (189, 1117160), (198, 1066380), (210, 1005444), (216, 977515), (220, 959742), (231, 914040), (252, 837870), (264, 799785), (270, 782012), (280, 754083), (297, 710920), (308, 685530), (315, 670296), (330, 639828), (360, 586509), (378, 558580), (385, 548424), (396, 533190), (420, 502722), (440, 479871), (462, 457020), (495, 426552), (504, 418935), (540, 391006), (594, 355460), (616, 342765), (630, 335148), (660, 319914), (693, 304680), (756, 279290), (770, 274212), (792, 266595), (840, 251361), (924, 228510), (945, 223432), (990, 213276), (1080, 195503), (1155, 182808), (1188, 177730), (1260, 167574), (1320, 159957), (1386, 152340), (1485, 142184), (1512, 139645), (1540, 137106), (1848, 114255), (1890, 111716), (1980, 106638), (2079, 101560), (2310, 91404), (2376, 88865), (2520, 83787), (2539, 83160), (2772, 76170), (2970, 71092), (3080, 68553), (3465, 60936), (3780, 55858), (3960, 53319), (4158, 50780), (4620, 45702), (5078, 41580), (5544, 38085), (5940, 35546), (6930, 30468), (7560, 27929), (7617, 27720), (8316, 25390), (9240, 22851), (10156, 20790), (10395, 20312), (11880, 17773), (12695, 16632), (13860, 15234)]