20651687424

素因数分解:

$2^9\times 3^5\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1467

約数の個数: 240

約数和(自身を含む): 62344009728

約数和(自身を除く): 41692322304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 128, 144, 162, 192, 216, 243, 254, 256, 288, 324, 381, 384, 432, 486, 508, 512, 576, 648, 762, 768, 864, 972, 1016, 1143, 1152, 1296, 1307, 1524, 1536, 1728, 1944, 2032, 2286, 2304, 2592, 2614, 3048, 3429, 3456, 3888, 3921, 4064, 4572, 4608, 5184, 5228, 6096, 6858, 6912, 7776, 7842, 8128, 9144, 10287, 10368, 10456, 11763, 12192, 13716, 13824, 15552, 15684, 16256, 18288, 20574, 20736, 20912, 23526, 24384, 27432, 30861, 31104, 31368, 32512, 35289, 36576, 41148, 41472, 41824, 47052, 48768, 54864, 61722, 62208, 62736, 65024, 70578, 73152, 82296, 83648, 94104, 97536, 105867, 109728, 123444, 124416, 125472, 141156, 146304, 164592, 165989, 167296, 188208, 195072, 211734, 219456, 246888, 250944, 282312, 292608, 317601, 329184, 331978, 334592, 376416, 423468, 438912, 493776, 497967, 501888, 564624, 585216, 635202, 658368, 663956, 669184, 752832, 846936, 877824, 987552, 995934, 1003776, 1129248, 1270404, 1316736, 1327912, 1493901, 1505664, 1693872, 1755648, 1975104, 1991868, 2007552, 2258496, 2540808, 2633472, 2655824, 2987802, 3011328, 3387744, 3950208, 3983736, 4481703, 4516992, 5081616, 5266944, 5311648, 5975604, 6022656, 6775488, 7900416, 7967472, 8963406, 9033984, 10163232, 10623296, 11951208, 13445109, 13550976, 15800832, 15934944, 17926812, 18067968, 20326464, 21246592, 23902416, 26890218, 27101952, 31869888, 35853624, 40335327, 40652928, 42493184, 47804832, 53780436, 54203904, 63739776, 71707248, 80670654, 81305856, 84986368, 95609664, 107560872, 127479552, 143414496, 161341308, 162611712, 191219328, 215121744, 254959104, 286828992, 322682616, 382438656, 430243488, 573657984, 645365232, 764877312, 860486976, 1147315968, 1290730464, 1720973952, 2294631936, 2581460928, 3441947904, 5162921856, 6883895808, 10325843712, 20651687424]

約数ペア:

[(1, 20651687424), (2, 10325843712), (3, 6883895808), (4, 5162921856), (6, 3441947904), (8, 2581460928), (9, 2294631936), (12, 1720973952), (16, 1290730464), (18, 1147315968), (24, 860486976), (27, 764877312), (32, 645365232), (36, 573657984), (48, 430243488), (54, 382438656), (64, 322682616), (72, 286828992), (81, 254959104), (96, 215121744), (108, 191219328), (127, 162611712), (128, 161341308), (144, 143414496), (162, 127479552), (192, 107560872), (216, 95609664), (243, 84986368), (254, 81305856), (256, 80670654), (288, 71707248), (324, 63739776), (381, 54203904), (384, 53780436), (432, 47804832), (486, 42493184), (508, 40652928), (512, 40335327), (576, 35853624), (648, 31869888), (762, 27101952), (768, 26890218), (864, 23902416), (972, 21246592), (1016, 20326464), (1143, 18067968), (1152, 17926812), (1296, 15934944), (1307, 15800832), (1524, 13550976), (1536, 13445109), (1728, 11951208), (1944, 10623296), (2032, 10163232), (2286, 9033984), (2304, 8963406), (2592, 7967472), (2614, 7900416), (3048, 6775488), (3429, 6022656), (3456, 5975604), (3888, 5311648), (3921, 5266944), (4064, 5081616), (4572, 4516992), (4608, 4481703), (5184, 3983736), (5228, 3950208), (6096, 3387744), (6858, 3011328), (6912, 2987802), (7776, 2655824), (7842, 2633472), (8128, 2540808), (9144, 2258496), (10287, 2007552), (10368, 1991868), (10456, 1975104), (11763, 1755648), (12192, 1693872), (13716, 1505664), (13824, 1493901), (15552, 1327912), (15684, 1316736), (16256, 1270404), (18288, 1129248), (20574, 1003776), (20736, 995934), (20912, 987552), (23526, 877824), (24384, 846936), (27432, 752832), (30861, 669184), (31104, 663956), (31368, 658368), (32512, 635202), (35289, 585216), (36576, 564624), (41148, 501888), (41472, 497967), (41824, 493776), (47052, 438912), (48768, 423468), (54864, 376416), (61722, 334592), (62208, 331978), (62736, 329184), (65024, 317601), (70578, 292608), (73152, 282312), (82296, 250944), (83648, 246888), (94104, 219456), (97536, 211734), (105867, 195072), (109728, 188208), (123444, 167296), (124416, 165989), (125472, 164592), (141156, 146304)]