2040394720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3337

約数の個数: 192

約数和(自身を含む): 6072675840

約数和(自身を除く): 4032281120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 160, 172, 182, 208, 215, 224, 260, 280, 301, 344, 364, 416, 430, 455, 520, 559, 560, 602, 688, 728, 860, 910, 1040, 1118, 1120, 1204, 1376, 1456, 1505, 1720, 1820, 2080, 2236, 2408, 2795, 2912, 3010, 3259, 3440, 3640, 3913, 4472, 4816, 5590, 6020, 6518, 6880, 7280, 7826, 8944, 9632, 11180, 12040, 13036, 14560, 15652, 16295, 17888, 19565, 22360, 22813, 24080, 26072, 31304, 32590, 39130, 42367, 44720, 45626, 48160, 52144, 62608, 65180, 78260, 84734, 89440, 91252, 104288, 114065, 125216, 130360, 140137, 156520, 169468, 182504, 211835, 228130, 260720, 280274, 296569, 313040, 338936, 365008, 423670, 456260, 521440, 560548, 593138, 626080, 677872, 700685, 730016, 847340, 912520, 980959, 1121096, 1186276, 1355744, 1401370, 1482845, 1694680, 1821781, 1825040, 1961918, 2242192, 2372552, 2802740, 2965690, 3389360, 3643562, 3650080, 3923836, 4484384, 4745104, 4904795, 5605480, 5931380, 6778720, 7287124, 7847672, 9108905, 9490208, 9809590, 11210960, 11862760, 12752467, 14574248, 15695344, 18217810, 19619180, 22421920, 23725520, 25504934, 29148496, 31390688, 36435620, 39238360, 47451040, 51009868, 58296992, 63762335, 72871240, 78476720, 102019736, 127524670, 145742480, 156953440, 204039472, 255049340, 291484960, 408078944, 510098680, 1020197360, 2040394720]

約数ペア:

[(1, 2040394720), (2, 1020197360), (4, 510098680), (5, 408078944), (7, 291484960), (8, 255049340), (10, 204039472), (13, 156953440), (14, 145742480), (16, 127524670), (20, 102019736), (26, 78476720), (28, 72871240), (32, 63762335), (35, 58296992), (40, 51009868), (43, 47451040), (52, 39238360), (56, 36435620), (65, 31390688), (70, 29148496), (80, 25504934), (86, 23725520), (91, 22421920), (104, 19619180), (112, 18217810), (130, 15695344), (140, 14574248), (160, 12752467), (172, 11862760), (182, 11210960), (208, 9809590), (215, 9490208), (224, 9108905), (260, 7847672), (280, 7287124), (301, 6778720), (344, 5931380), (364, 5605480), (416, 4904795), (430, 4745104), (455, 4484384), (520, 3923836), (559, 3650080), (560, 3643562), (602, 3389360), (688, 2965690), (728, 2802740), (860, 2372552), (910, 2242192), (1040, 1961918), (1118, 1825040), (1120, 1821781), (1204, 1694680), (1376, 1482845), (1456, 1401370), (1505, 1355744), (1720, 1186276), (1820, 1121096), (2080, 980959), (2236, 912520), (2408, 847340), (2795, 730016), (2912, 700685), (3010, 677872), (3259, 626080), (3440, 593138), (3640, 560548), (3913, 521440), (4472, 456260), (4816, 423670), (5590, 365008), (6020, 338936), (6518, 313040), (6880, 296569), (7280, 280274), (7826, 260720), (8944, 228130), (9632, 211835), (11180, 182504), (12040, 169468), (13036, 156520), (14560, 140137), (15652, 130360), (16295, 125216), (17888, 114065), (19565, 104288), (22360, 91252), (22813, 89440), (24080, 84734), (26072, 78260), (31304, 65180), (32590, 62608), (39130, 52144), (42367, 48160), (44720, 45626)]