20147777664

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{62987}}^1$

素因数の和:63035

約数の個数: 192

約数和(自身を含む): 65918201760

約数和(自身を除く): 45770424096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 272, 294, 336, 357, 384, 392, 408, 448, 476, 544, 588, 672, 714, 784, 816, 833, 896, 952, 1088, 1176, 1344, 1428, 1568, 1632, 1666, 1904, 2176, 2352, 2499, 2688, 2856, 3136, 3264, 3332, 3808, 4704, 4998, 5712, 6272, 6528, 6664, 7616, 9408, 9996, 11424, 13328, 15232, 18816, 19992, 22848, 26656, 39984, 45696, 53312, 62987, 79968, 106624, 125974, 159936, 188961, 251948, 319872, 377922, 440909, 503896, 755844, 881818, 1007792, 1070779, 1322727, 1511688, 1763636, 2015584, 2141558, 2645454, 3023376, 3086363, 3212337, 3527272, 4031168, 4283116, 5290908, 6046752, 6172726, 6424674, 7054544, 7495453, 8062336, 8566232, 9259089, 10581816, 12093504, 12345452, 12849348, 14109088, 14990906, 17132464, 18518178, 21163632, 22486359, 24187008, 24690904, 25698696, 28218176, 29981812, 34264928, 37036356, 42327264, 44972718, 49381808, 51397392, 52468171, 56436352, 59963624, 68529856, 74072712, 84654528, 89945436, 98763616, 102794784, 104936342, 119927248, 137059712, 148145424, 157404513, 169309056, 179890872, 197527232, 205589568, 209872684, 239854496, 296290848, 314809026, 359781744, 395054464, 411179136, 419745368, 479708992, 592581696, 629618052, 719563488, 839490736, 959417984, 1185163392, 1259236104, 1439126976, 1678981472, 2518472208, 2878253952, 3357962944, 5036944416, 6715925888, 10073888832, 20147777664]

約数ペア:

[(1, 20147777664), (2, 10073888832), (3, 6715925888), (4, 5036944416), (6, 3357962944), (7, 2878253952), (8, 2518472208), (12, 1678981472), (14, 1439126976), (16, 1259236104), (17, 1185163392), (21, 959417984), (24, 839490736), (28, 719563488), (32, 629618052), (34, 592581696), (42, 479708992), (48, 419745368), (49, 411179136), (51, 395054464), (56, 359781744), (64, 314809026), (68, 296290848), (84, 239854496), (96, 209872684), (98, 205589568), (102, 197527232), (112, 179890872), (119, 169309056), (128, 157404513), (136, 148145424), (147, 137059712), (168, 119927248), (192, 104936342), (196, 102794784), (204, 98763616), (224, 89945436), (238, 84654528), (272, 74072712), (294, 68529856), (336, 59963624), (357, 56436352), (384, 52468171), (392, 51397392), (408, 49381808), (448, 44972718), (476, 42327264), (544, 37036356), (588, 34264928), (672, 29981812), (714, 28218176), (784, 25698696), (816, 24690904), (833, 24187008), (896, 22486359), (952, 21163632), (1088, 18518178), (1176, 17132464), (1344, 14990906), (1428, 14109088), (1568, 12849348), (1632, 12345452), (1666, 12093504), (1904, 10581816), (2176, 9259089), (2352, 8566232), (2499, 8062336), (2688, 7495453), (2856, 7054544), (3136, 6424674), (3264, 6172726), (3332, 6046752), (3808, 5290908), (4704, 4283116), (4998, 4031168), (5712, 3527272), (6272, 3212337), (6528, 3086363), (6664, 3023376), (7616, 2645454), (9408, 2141558), (9996, 2015584), (11424, 1763636), (13328, 1511688), (15232, 1322727), (18816, 1070779), (19992, 1007792), (22848, 881818), (26656, 755844), (39984, 503896), (45696, 440909), (53312, 377922), (62987, 319872), (79968, 251948), (106624, 188961), (125974, 159936)]