20184420480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79043}}^1$

素因数の和:79091

約数の個数: 256

約数和(自身を含む): 77399884800

約数和(自身を除く): 57215464320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15960, 17024, 18240, 21280, 25536, 31920, 36480, 42560, 51072, 63840, 79043, 85120, 127680, 158086, 237129, 255360, 316172, 395215, 474258, 553301, 632344, 790430, 948516, 1106602, 1185645, 1264688, 1501817, 1580860, 1659903, 1897032, 2213204, 2371290, 2529376, 2766505, 3003634, 3161720, 3319806, 3794064, 4426408, 4505451, 4742580, 5058752, 5533010, 6007268, 6323440, 6639612, 7509085, 7588128, 8299515, 8852816, 9010902, 9485160, 10117504, 10512719, 11066020, 12014536, 12646880, 13279224, 15018170, 15176256, 16599030, 17705632, 18021804, 18970320, 21025438, 22132040, 22527255, 24029072, 25293760, 26558448, 30036340, 30352512, 31538157, 33198060, 35411264, 36043608, 37940640, 42050876, 44264080, 45054510, 48058144, 50587520, 52563595, 53116896, 60072680, 63076314, 66396120, 70822528, 72087216, 75881280, 84101752, 88528160, 90109020, 96116288, 105127190, 106233792, 120145360, 126152628, 132792240, 144174432, 151762560, 157690785, 168203504, 177056320, 180218040, 192232576, 210254380, 212467584, 240290720, 252305256, 265584480, 288348864, 315381570, 336407008, 354112640, 360436080, 420508760, 480581440, 504610512, 531168960, 576697728, 630763140, 672814016, 720872160, 841017520, 961162880, 1009221024, 1062337920, 1261526280, 1345628032, 1441744320, 1682035040, 2018442048, 2523052560, 2883488640, 3364070080, 4036884096, 5046105120, 6728140160, 10092210240, 20184420480]

約数ペア:

[(1, 20184420480), (2, 10092210240), (3, 6728140160), (4, 5046105120), (5, 4036884096), (6, 3364070080), (7, 2883488640), (8, 2523052560), (10, 2018442048), (12, 1682035040), (14, 1441744320), (15, 1345628032), (16, 1261526280), (19, 1062337920), (20, 1009221024), (21, 961162880), (24, 841017520), (28, 720872160), (30, 672814016), (32, 630763140), (35, 576697728), (38, 531168960), (40, 504610512), (42, 480581440), (48, 420508760), (56, 360436080), (57, 354112640), (60, 336407008), (64, 315381570), (70, 288348864), (76, 265584480), (80, 252305256), (84, 240290720), (95, 212467584), (96, 210254380), (105, 192232576), (112, 180218040), (114, 177056320), (120, 168203504), (128, 157690785), (133, 151762560), (140, 144174432), (152, 132792240), (160, 126152628), (168, 120145360), (190, 106233792), (192, 105127190), (210, 96116288), (224, 90109020), (228, 88528160), (240, 84101752), (266, 75881280), (280, 72087216), (285, 70822528), (304, 66396120), (320, 63076314), (336, 60072680), (380, 53116896), (384, 52563595), (399, 50587520), (420, 48058144), (448, 45054510), (456, 44264080), (480, 42050876), (532, 37940640), (560, 36043608), (570, 35411264), (608, 33198060), (640, 31538157), (665, 30352512), (672, 30036340), (760, 26558448), (798, 25293760), (840, 24029072), (896, 22527255), (912, 22132040), (960, 21025438), (1064, 18970320), (1120, 18021804), (1140, 17705632), (1216, 16599030), (1330, 15176256), (1344, 15018170), (1520, 13279224), (1596, 12646880), (1680, 12014536), (1824, 11066020), (1920, 10512719), (1995, 10117504), (2128, 9485160), (2240, 9010902), (2280, 8852816), (2432, 8299515), (2660, 7588128), (2688, 7509085), (3040, 6639612), (3192, 6323440), (3360, 6007268), (3648, 5533010), (3990, 5058752), (4256, 4742580), (4480, 4505451), (4560, 4426408), (5320, 3794064), (6080, 3319806), (6384, 3161720), (6720, 3003634), (7296, 2766505), (7980, 2529376), (8512, 2371290), (9120, 2213204), (10640, 1897032), (12160, 1659903), (12768, 1580860), (13440, 1501817), (15960, 1264688), (17024, 1185645), (18240, 1106602), (21280, 948516), (25536, 790430), (31920, 632344), (36480, 553301), (42560, 474258), (51072, 395215), (63840, 316172), (79043, 255360), (85120, 237129), (127680, 158086)]