20118371616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1688

約数の個数: 288

約数和(自身を含む): 69041831040

約数和(自身を除く): 48923459424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 433, 456, 504, 532, 608, 672, 684, 798, 866, 912, 1008, 1064, 1197, 1213, 1299, 1368, 1596, 1732, 1824, 2016, 2128, 2394, 2426, 2598, 2736, 3031, 3192, 3464, 3639, 3897, 4256, 4788, 4852, 5196, 5472, 6062, 6384, 6928, 7278, 7794, 8227, 8491, 9093, 9576, 9704, 10392, 10917, 12124, 12768, 13856, 14556, 15588, 16454, 16982, 18186, 19152, 19408, 20784, 21834, 23047, 24248, 24681, 25473, 27279, 29112, 31176, 32908, 33964, 36372, 38304, 38816, 41568, 43668, 46094, 48496, 49362, 50946, 54558, 57589, 58224, 62352, 65816, 67928, 69141, 72744, 74043, 76419, 87336, 92188, 96992, 98724, 101892, 109116, 115178, 116448, 124704, 131632, 135856, 138282, 145488, 148086, 152838, 161329, 172767, 174672, 184376, 197448, 203784, 207423, 218232, 230356, 263264, 271712, 276564, 290976, 296172, 305676, 322658, 345534, 349344, 368752, 394896, 407568, 414846, 436464, 460712, 483987, 518301, 525229, 553128, 592344, 611352, 645316, 691068, 737504, 789792, 815136, 829692, 872928, 921424, 967974, 1036602, 1050458, 1106256, 1184688, 1222704, 1290632, 1382136, 1451961, 1575687, 1659384, 1842848, 1935948, 2073204, 2100916, 2212512, 2369376, 2445408, 2581264, 2764272, 2903922, 3151374, 3318768, 3676603, 3871896, 4146408, 4201832, 4727061, 5162528, 5528544, 5807844, 6302748, 6637536, 7353206, 7743792, 8292816, 8403664, 9454122, 9979351, 11029809, 11615688, 12605496, 14706412, 15487584, 16585632, 16807328, 18908244, 19958702, 22059618, 23231376, 25210992, 29412824, 29938053, 33089427, 37816488, 39917404, 44119236, 46462752, 50421984, 58825648, 59876106, 66178854, 69855457, 75632976, 79834808, 88238472, 89814159, 117651296, 119752212, 132357708, 139710914, 151265952, 159669616, 176476944, 179628318, 209566371, 239504424, 264715416, 279421828, 319339232, 352953888, 359256636, 419132742, 479008848, 529430832, 558843656, 628699113, 718513272, 838265484, 958017696, 1058861664, 1117687312, 1257398226, 1437026544, 1676530968, 2235374624, 2514796452, 2874053088, 3353061936, 5029592904, 6706123872, 10059185808, 20118371616]

約数ペア:

[(1, 20118371616), (2, 10059185808), (3, 6706123872), (4, 5029592904), (6, 3353061936), (7, 2874053088), (8, 2514796452), (9, 2235374624), (12, 1676530968), (14, 1437026544), (16, 1257398226), (18, 1117687312), (19, 1058861664), (21, 958017696), (24, 838265484), (28, 718513272), (32, 628699113), (36, 558843656), (38, 529430832), (42, 479008848), (48, 419132742), (56, 359256636), (57, 352953888), (63, 319339232), (72, 279421828), (76, 264715416), (84, 239504424), (96, 209566371), (112, 179628318), (114, 176476944), (126, 159669616), (133, 151265952), (144, 139710914), (152, 132357708), (168, 119752212), (171, 117651296), (224, 89814159), (228, 88238472), (252, 79834808), (266, 75632976), (288, 69855457), (304, 66178854), (336, 59876106), (342, 58825648), (399, 50421984), (433, 46462752), (456, 44119236), (504, 39917404), (532, 37816488), (608, 33089427), (672, 29938053), (684, 29412824), (798, 25210992), (866, 23231376), (912, 22059618), (1008, 19958702), (1064, 18908244), (1197, 16807328), (1213, 16585632), (1299, 15487584), (1368, 14706412), (1596, 12605496), (1732, 11615688), (1824, 11029809), (2016, 9979351), (2128, 9454122), (2394, 8403664), (2426, 8292816), (2598, 7743792), (2736, 7353206), (3031, 6637536), (3192, 6302748), (3464, 5807844), (3639, 5528544), (3897, 5162528), (4256, 4727061), (4788, 4201832), (4852, 4146408), (5196, 3871896), (5472, 3676603), (6062, 3318768), (6384, 3151374), (6928, 2903922), (7278, 2764272), (7794, 2581264), (8227, 2445408), (8491, 2369376), (9093, 2212512), (9576, 2100916), (9704, 2073204), (10392, 1935948), (10917, 1842848), (12124, 1659384), (12768, 1575687), (13856, 1451961), (14556, 1382136), (15588, 1290632), (16454, 1222704), (16982, 1184688), (18186, 1106256), (19152, 1050458), (19408, 1036602), (20784, 967974), (21834, 921424), (23047, 872928), (24248, 829692), (24681, 815136), (25473, 789792), (27279, 737504), (29112, 691068), (31176, 645316), (32908, 611352), (33964, 592344), (36372, 553128), (38304, 525229), (38816, 518301), (41568, 483987), (43668, 460712), (46094, 436464), (48496, 414846), (49362, 407568), (50946, 394896), (54558, 368752), (57589, 349344), (58224, 345534), (62352, 322658), (65816, 305676), (67928, 296172), (69141, 290976), (72744, 276564), (74043, 271712), (76419, 263264), (87336, 230356), (92188, 218232), (96992, 207423), (98724, 203784), (101892, 197448), (109116, 184376), (115178, 174672), (116448, 172767), (124704, 161329), (131632, 152838), (135856, 148086), (138282, 145488)]