20174024320

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{1087}}^1$

素因数の和:1770

約数の個数: 128

約数和(自身を含む): 49379880960

約数和(自身を除く): 29205856640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 617, 640, 752, 940, 1087, 1234, 1504, 1880, 2174, 2468, 3008, 3085, 3760, 4348, 4936, 5435, 6016, 6170, 7520, 8696, 9872, 10870, 12340, 15040, 17392, 19744, 21740, 24680, 28999, 30080, 34784, 39488, 43480, 49360, 51089, 57998, 69568, 78976, 86960, 98720, 102178, 115996, 139136, 144995, 173920, 197440, 204356, 231992, 255445, 289990, 347840, 394880, 408712, 463984, 510890, 579980, 670679, 695680, 817424, 927968, 1021780, 1159960, 1341358, 1634848, 1855936, 2043560, 2319920, 2682716, 3269696, 3353395, 3711872, 4087120, 4639840, 5365432, 6539392, 6706790, 8174240, 9279680, 10730864, 13413580, 16348480, 18559360, 21461728, 26827160, 31521913, 32696960, 42923456, 53654320, 63043826, 85846912, 107308640, 126087652, 157609565, 214617280, 252175304, 315219130, 429234560, 504350608, 630438260, 1008701216, 1260876520, 2017402432, 2521753040, 4034804864, 5043506080, 10087012160, 20174024320]

約数ペア:

[(1, 20174024320), (2, 10087012160), (4, 5043506080), (5, 4034804864), (8, 2521753040), (10, 2017402432), (16, 1260876520), (20, 1008701216), (32, 630438260), (40, 504350608), (47, 429234560), (64, 315219130), (80, 252175304), (94, 214617280), (128, 157609565), (160, 126087652), (188, 107308640), (235, 85846912), (320, 63043826), (376, 53654320), (470, 42923456), (617, 32696960), (640, 31521913), (752, 26827160), (940, 21461728), (1087, 18559360), (1234, 16348480), (1504, 13413580), (1880, 10730864), (2174, 9279680), (2468, 8174240), (3008, 6706790), (3085, 6539392), (3760, 5365432), (4348, 4639840), (4936, 4087120), (5435, 3711872), (6016, 3353395), (6170, 3269696), (7520, 2682716), (8696, 2319920), (9872, 2043560), (10870, 1855936), (12340, 1634848), (15040, 1341358), (17392, 1159960), (19744, 1021780), (21740, 927968), (24680, 817424), (28999, 695680), (30080, 670679), (34784, 579980), (39488, 510890), (43480, 463984), (49360, 408712), (51089, 394880), (57998, 347840), (69568, 289990), (78976, 255445), (86960, 231992), (98720, 204356), (102178, 197440), (115996, 173920), (139136, 144995)]