23487806720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20641}}^1$

素因数の和:20796

約数の個数: 144

約数和(自身を含む): 64807292928

約数和(自身を除く): 41319486208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 3556, 4064, 4445, 4480, 5080, 7112, 8128, 8890, 8960, 10160, 14224, 16256, 17780, 20320, 20641, 28448, 32512, 35560, 40640, 41282, 56896, 71120, 81280, 82564, 103205, 113792, 142240, 144487, 162560, 165128, 206410, 227584, 284480, 288974, 330256, 412820, 568960, 577948, 660512, 722435, 825640, 1137920, 1155896, 1321024, 1444870, 1651280, 2311792, 2621407, 2642048, 2889740, 3302560, 4623584, 5242814, 5284096, 5779480, 6605120, 9247168, 10485628, 11558960, 13107035, 13210240, 18349849, 18494336, 20971256, 23117920, 26214070, 26420480, 36699698, 36988672, 41942512, 46235840, 52428140, 73399396, 83885024, 91749245, 92471680, 104856280, 146798792, 167770048, 183498490, 184943360, 209712560, 293597584, 335540096, 366996980, 419425120, 587195168, 671080192, 733993960, 838850240, 1174390336, 1467987920, 1677700480, 2348780672, 2935975840, 3355400960, 4697561344, 5871951680, 11743903360, 23487806720]

約数ペア:

[(1, 23487806720), (2, 11743903360), (4, 5871951680), (5, 4697561344), (7, 3355400960), (8, 2935975840), (10, 2348780672), (14, 1677700480), (16, 1467987920), (20, 1174390336), (28, 838850240), (32, 733993960), (35, 671080192), (40, 587195168), (56, 419425120), (64, 366996980), (70, 335540096), (80, 293597584), (112, 209712560), (127, 184943360), (128, 183498490), (140, 167770048), (160, 146798792), (224, 104856280), (254, 92471680), (256, 91749245), (280, 83885024), (320, 73399396), (448, 52428140), (508, 46235840), (560, 41942512), (635, 36988672), (640, 36699698), (889, 26420480), (896, 26214070), (1016, 23117920), (1120, 20971256), (1270, 18494336), (1280, 18349849), (1778, 13210240), (1792, 13107035), (2032, 11558960), (2240, 10485628), (2540, 9247168), (3556, 6605120), (4064, 5779480), (4445, 5284096), (4480, 5242814), (5080, 4623584), (7112, 3302560), (8128, 2889740), (8890, 2642048), (8960, 2621407), (10160, 2311792), (14224, 1651280), (16256, 1444870), (17780, 1321024), (20320, 1155896), (20641, 1137920), (28448, 825640), (32512, 722435), (35560, 660512), (40640, 577948), (41282, 568960), (56896, 412820), (71120, 330256), (81280, 288974), (82564, 284480), (103205, 227584), (113792, 206410), (142240, 165128), (144487, 162560)]