20687322240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30697}}^1$

素因数の和:30741

約数の個数: 320

約数和(自身を含む): 79563690360

約数和(自身を除く): 58876368120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 7020, 7488, 8320, 8424, 8640, 9360, 10368, 10530, 11232, 12480, 12960, 14040, 14976, 16848, 17280, 18720, 21060, 22464, 24960, 25920, 28080, 30697, 33696, 37440, 42120, 44928, 51840, 56160, 61394, 67392, 74880, 84240, 92091, 112320, 122788, 134784, 153485, 168480, 184182, 224640, 245576, 276273, 306970, 336960, 368364, 399061, 460455, 491152, 552546, 613940, 673920, 736728, 798122, 828819, 920910, 982304, 1105092, 1197183, 1227880, 1381365, 1473456, 1596244, 1657638, 1841820, 1964608, 1995305, 2210184, 2394366, 2455760, 2486457, 2762730, 2946912, 3192488, 3315276, 3591549, 3683640, 3929216, 3990610, 4144095, 4420368, 4788732, 4911520, 4972914, 5525460, 5893824, 5985915, 6384976, 6630552, 7183098, 7367280, 7981220, 8288190, 8840736, 9577464, 9823040, 9945828, 10774647, 11050920, 11787648, 11971830, 12432285, 12769952, 13261104, 14366196, 14734560, 15962440, 16576380, 17681472, 17957745, 19154928, 19646080, 19891656, 21549294, 22101840, 23943660, 24864570, 25539904, 26522208, 28732392, 29469120, 31924880, 32323941, 33152760, 35362944, 35915490, 38309856, 39783312, 43098588, 44203680, 47887320, 49729140, 51079808, 53044416, 53873235, 57464784, 58938240, 63849760, 64647882, 66305520, 71830980, 76619712, 79566624, 86197176, 88407360, 95774640, 99458280, 106088832, 107746470, 114929568, 127699520, 129295764, 132611040, 143661960, 153239424, 159133248, 161619705, 172394352, 176814720, 191549280, 198916560, 215492940, 229859136, 255399040, 258591528, 265222080, 287323920, 318266496, 323239410, 344788704, 383098560, 397833120, 430985880, 459718272, 517183056, 530444160, 574647840, 646478820, 689577408, 766197120, 795666240, 861971760, 1034366112, 1149295680, 1292957640, 1379154816, 1591332480, 1723943520, 2068732224, 2298591360, 2585915280, 3447887040, 4137464448, 5171830560, 6895774080, 10343661120, 20687322240]

約数ペア:

[(1, 20687322240), (2, 10343661120), (3, 6895774080), (4, 5171830560), (5, 4137464448), (6, 3447887040), (8, 2585915280), (9, 2298591360), (10, 2068732224), (12, 1723943520), (13, 1591332480), (15, 1379154816), (16, 1292957640), (18, 1149295680), (20, 1034366112), (24, 861971760), (26, 795666240), (27, 766197120), (30, 689577408), (32, 646478820), (36, 574647840), (39, 530444160), (40, 517183056), (45, 459718272), (48, 430985880), (52, 397833120), (54, 383098560), (60, 344788704), (64, 323239410), (65, 318266496), (72, 287323920), (78, 265222080), (80, 258591528), (81, 255399040), (90, 229859136), (96, 215492940), (104, 198916560), (108, 191549280), (117, 176814720), (120, 172394352), (128, 161619705), (130, 159133248), (135, 153239424), (144, 143661960), (156, 132611040), (160, 129295764), (162, 127699520), (180, 114929568), (192, 107746470), (195, 106088832), (208, 99458280), (216, 95774640), (234, 88407360), (240, 86197176), (260, 79566624), (270, 76619712), (288, 71830980), (312, 66305520), (320, 64647882), (324, 63849760), (351, 58938240), (360, 57464784), (384, 53873235), (390, 53044416), (405, 51079808), (416, 49729140), (432, 47887320), (468, 44203680), (480, 43098588), (520, 39783312), (540, 38309856), (576, 35915490), (585, 35362944), (624, 33152760), (640, 32323941), (648, 31924880), (702, 29469120), (720, 28732392), (780, 26522208), (810, 25539904), (832, 24864570), (864, 23943660), (936, 22101840), (960, 21549294), (1040, 19891656), (1053, 19646080), (1080, 19154928), (1152, 17957745), (1170, 17681472), (1248, 16576380), (1296, 15962440), (1404, 14734560), (1440, 14366196), (1560, 13261104), (1620, 12769952), (1664, 12432285), (1728, 11971830), (1755, 11787648), (1872, 11050920), (1920, 10774647), (2080, 9945828), (2106, 9823040), (2160, 9577464), (2340, 8840736), (2496, 8288190), (2592, 7981220), (2808, 7367280), (2880, 7183098), (3120, 6630552), (3240, 6384976), (3456, 5985915), (3510, 5893824), (3744, 5525460), (4160, 4972914), (4212, 4911520), (4320, 4788732), (4680, 4420368), (4992, 4144095), (5184, 3990610), (5265, 3929216), (5616, 3683640), (5760, 3591549), (6240, 3315276), (6480, 3192488), (7020, 2946912), (7488, 2762730), (8320, 2486457), (8424, 2455760), (8640, 2394366), (9360, 2210184), (10368, 1995305), (10530, 1964608), (11232, 1841820), (12480, 1657638), (12960, 1596244), (14040, 1473456), (14976, 1381365), (16848, 1227880), (17280, 1197183), (18720, 1105092), (21060, 982304), (22464, 920910), (24960, 828819), (25920, 798122), (28080, 736728), (30697, 673920), (33696, 613940), (37440, 552546), (42120, 491152), (44928, 460455), (51840, 399061), (56160, 368364), (61394, 336960), (67392, 306970), (74880, 276273), (84240, 245576), (92091, 224640), (112320, 184182), (122788, 168480), (134784, 153485)]