20443044720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{13241}}^1$

素因数の和:14183

約数の個数: 160

約数和(自身を含む): 72511073280

約数和(自身を除く): 52068028560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 919, 1680, 1838, 2757, 3676, 4595, 5514, 6433, 7352, 9190, 11028, 12866, 13241, 13785, 14704, 18380, 19299, 22056, 25732, 26482, 27570, 32165, 36760, 38598, 39723, 44112, 51464, 52964, 55140, 64330, 66205, 73520, 77196, 79446, 92687, 96495, 102928, 105928, 110280, 128660, 132410, 154392, 158892, 185374, 192990, 198615, 211856, 220560, 257320, 264820, 278061, 308784, 317784, 370748, 385980, 397230, 463435, 514640, 529640, 556122, 635568, 741496, 771960, 794460, 926870, 1059280, 1112244, 1390305, 1482992, 1543920, 1588920, 1853740, 2224488, 2780610, 3177840, 3707480, 4448976, 5561220, 7414960, 11122440, 12168479, 22244880, 24336958, 36505437, 48673916, 60842395, 73010874, 85179353, 97347832, 121684790, 146021748, 170358706, 182527185, 194695664, 243369580, 255538059, 292043496, 340717412, 365054370, 425896765, 486739160, 511076118, 584086992, 681434824, 730108740, 851793530, 973478320, 1022152236, 1277690295, 1362869648, 1460217480, 1703587060, 2044304472, 2555380590, 2920434960, 3407174120, 4088608944, 5110761180, 6814348240, 10221522360, 20443044720]

約数ペア:

[(1, 20443044720), (2, 10221522360), (3, 6814348240), (4, 5110761180), (5, 4088608944), (6, 3407174120), (7, 2920434960), (8, 2555380590), (10, 2044304472), (12, 1703587060), (14, 1460217480), (15, 1362869648), (16, 1277690295), (20, 1022152236), (21, 973478320), (24, 851793530), (28, 730108740), (30, 681434824), (35, 584086992), (40, 511076118), (42, 486739160), (48, 425896765), (56, 365054370), (60, 340717412), (70, 292043496), (80, 255538059), (84, 243369580), (105, 194695664), (112, 182527185), (120, 170358706), (140, 146021748), (168, 121684790), (210, 97347832), (240, 85179353), (280, 73010874), (336, 60842395), (420, 48673916), (560, 36505437), (840, 24336958), (919, 22244880), (1680, 12168479), (1838, 11122440), (2757, 7414960), (3676, 5561220), (4595, 4448976), (5514, 3707480), (6433, 3177840), (7352, 2780610), (9190, 2224488), (11028, 1853740), (12866, 1588920), (13241, 1543920), (13785, 1482992), (14704, 1390305), (18380, 1112244), (19299, 1059280), (22056, 926870), (25732, 794460), (26482, 771960), (27570, 741496), (32165, 635568), (36760, 556122), (38598, 529640), (39723, 514640), (44112, 463435), (51464, 397230), (52964, 385980), (55140, 370748), (64330, 317784), (66205, 308784), (73520, 278061), (77196, 264820), (79446, 257320), (92687, 220560), (96495, 211856), (102928, 198615), (105928, 192990), (110280, 185374), (128660, 158892), (132410, 154392)]