20779931088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1434

約数の個数: 240

約数和(自身を含む): 67822797952

約数和(自身を除く): 47042866864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 331, 336, 366, 427, 488, 504, 549, 662, 732, 854, 976, 993, 1008, 1021, 1098, 1281, 1324, 1464, 1708, 1986, 2042, 2196, 2317, 2562, 2648, 2928, 2979, 3063, 3416, 3843, 3972, 4084, 4392, 4634, 5124, 5296, 5958, 6126, 6832, 6951, 7147, 7686, 7944, 8168, 8784, 9189, 9268, 10248, 11916, 12252, 13902, 14294, 15372, 15888, 16336, 18378, 18536, 20191, 20496, 20853, 21441, 23832, 24504, 27804, 28588, 30744, 36756, 37072, 40382, 41706, 42882, 47664, 49008, 55608, 57176, 60573, 61488, 62281, 64323, 73512, 80764, 83412, 85764, 111216, 114352, 121146, 124562, 128646, 141337, 147024, 161528, 166824, 171528, 181719, 186843, 242292, 249124, 257292, 282674, 323056, 333648, 337951, 343056, 363438, 373686, 424011, 435967, 484584, 498248, 514584, 560529, 565348, 675902, 726876, 747372, 848022, 871934, 969168, 996496, 1013853, 1029168, 1121058, 1130696, 1272033, 1307901, 1351804, 1453752, 1494744, 1696044, 1743868, 2027706, 2242116, 2261392, 2365657, 2544066, 2615802, 2703608, 2907504, 2989488, 3041559, 3392088, 3487736, 3923703, 4055412, 4484232, 4731314, 5088132, 5231604, 5407216, 6083118, 6784176, 6975472, 7096971, 7847406, 8110824, 8968464, 9462628, 10176264, 10463208, 12166236, 14193942, 15694812, 16221648, 18925256, 20352528, 20615011, 20926416, 21290913, 24332472, 28387884, 31389624, 37850512, 41230022, 42581826, 48664944, 56775768, 61845033, 62779248, 82460044, 85163652, 113551536, 123690066, 144305077, 164920088, 170327304, 185535099, 247380132, 288610154, 329840176, 340654608, 371070198, 432915231, 494760264, 577220308, 742140396, 865830462, 989520528, 1154440616, 1298745693, 1484280792, 1731660924, 2308881232, 2597491386, 2968561584, 3463321848, 5194982772, 6926643696, 10389965544, 20779931088]

約数ペア:

[(1, 20779931088), (2, 10389965544), (3, 6926643696), (4, 5194982772), (6, 3463321848), (7, 2968561584), (8, 2597491386), (9, 2308881232), (12, 1731660924), (14, 1484280792), (16, 1298745693), (18, 1154440616), (21, 989520528), (24, 865830462), (28, 742140396), (36, 577220308), (42, 494760264), (48, 432915231), (56, 371070198), (61, 340654608), (63, 329840176), (72, 288610154), (84, 247380132), (112, 185535099), (122, 170327304), (126, 164920088), (144, 144305077), (168, 123690066), (183, 113551536), (244, 85163652), (252, 82460044), (331, 62779248), (336, 61845033), (366, 56775768), (427, 48664944), (488, 42581826), (504, 41230022), (549, 37850512), (662, 31389624), (732, 28387884), (854, 24332472), (976, 21290913), (993, 20926416), (1008, 20615011), (1021, 20352528), (1098, 18925256), (1281, 16221648), (1324, 15694812), (1464, 14193942), (1708, 12166236), (1986, 10463208), (2042, 10176264), (2196, 9462628), (2317, 8968464), (2562, 8110824), (2648, 7847406), (2928, 7096971), (2979, 6975472), (3063, 6784176), (3416, 6083118), (3843, 5407216), (3972, 5231604), (4084, 5088132), (4392, 4731314), (4634, 4484232), (5124, 4055412), (5296, 3923703), (5958, 3487736), (6126, 3392088), (6832, 3041559), (6951, 2989488), (7147, 2907504), (7686, 2703608), (7944, 2615802), (8168, 2544066), (8784, 2365657), (9189, 2261392), (9268, 2242116), (10248, 2027706), (11916, 1743868), (12252, 1696044), (13902, 1494744), (14294, 1453752), (15372, 1351804), (15888, 1307901), (16336, 1272033), (18378, 1130696), (18536, 1121058), (20191, 1029168), (20496, 1013853), (20853, 996496), (21441, 969168), (23832, 871934), (24504, 848022), (27804, 747372), (28588, 726876), (30744, 675902), (36756, 565348), (37072, 560529), (40382, 514584), (41706, 498248), (42882, 484584), (47664, 435967), (49008, 424011), (55608, 373686), (57176, 363438), (60573, 343056), (61488, 337951), (62281, 333648), (64323, 323056), (73512, 282674), (80764, 257292), (83412, 249124), (85764, 242292), (111216, 186843), (114352, 181719), (121146, 171528), (124562, 166824), (128646, 161528), (141337, 147024)]