215422480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 623960064

約数和(自身を除く): 408537584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 233, 254, 260, 280, 364, 455, 466, 508, 520, 560, 635, 728, 889, 910, 932, 1016, 1040, 1165, 1270, 1456, 1631, 1651, 1778, 1820, 1864, 2032, 2330, 2540, 3029, 3262, 3302, 3556, 3640, 3728, 4445, 4660, 5080, 6058, 6524, 6604, 7112, 7280, 8155, 8255, 8890, 9320, 10160, 11557, 12116, 13048, 13208, 14224, 15145, 16310, 16510, 17780, 18640, 21203, 23114, 24232, 26096, 26416, 29591, 30290, 32620, 33020, 35560, 42406, 46228, 48464, 57785, 59182, 60580, 65240, 66040, 71120, 84812, 92456, 106015, 115570, 118364, 121160, 130480, 132080, 147955, 169624, 184912, 207137, 212030, 231140, 236728, 242320, 295910, 339248, 384683, 414274, 424060, 462280, 473456, 591820, 769366, 828548, 848120, 924560, 1035685, 1183640, 1538732, 1657096, 1696240, 1923415, 2071370, 2367280, 2692781, 3077464, 3314192, 3846830, 4142740, 5385562, 6154928, 7693660, 8285480, 10771124, 13463905, 15387320, 16570960, 21542248, 26927810, 30774640, 43084496, 53855620, 107711240, 215422480]

約数ペア:

[(1, 215422480), (2, 107711240), (4, 53855620), (5, 43084496), (7, 30774640), (8, 26927810), (10, 21542248), (13, 16570960), (14, 15387320), (16, 13463905), (20, 10771124), (26, 8285480), (28, 7693660), (35, 6154928), (40, 5385562), (52, 4142740), (56, 3846830), (65, 3314192), (70, 3077464), (80, 2692781), (91, 2367280), (104, 2071370), (112, 1923415), (127, 1696240), (130, 1657096), (140, 1538732), (182, 1183640), (208, 1035685), (233, 924560), (254, 848120), (260, 828548), (280, 769366), (364, 591820), (455, 473456), (466, 462280), (508, 424060), (520, 414274), (560, 384683), (635, 339248), (728, 295910), (889, 242320), (910, 236728), (932, 231140), (1016, 212030), (1040, 207137), (1165, 184912), (1270, 169624), (1456, 147955), (1631, 132080), (1651, 130480), (1778, 121160), (1820, 118364), (1864, 115570), (2032, 106015), (2330, 92456), (2540, 84812), (3029, 71120), (3262, 66040), (3302, 65240), (3556, 60580), (3640, 59182), (3728, 57785), (4445, 48464), (4660, 46228), (5080, 42406), (6058, 35560), (6524, 33020), (6604, 32620), (7112, 30290), (7280, 29591), (8155, 26416), (8255, 26096), (8890, 24232), (9320, 23114), (10160, 21203), (11557, 18640), (12116, 17780), (13048, 16510), (13208, 16310), (14224, 15145)]