20090116640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3019}}^1$

素因数の和:3263

約数の個数: 192

約数和(自身を含む): 54794880000

約数和(自身を除く): 34704763360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 199, 209, 220, 304, 352, 380, 398, 418, 440, 608, 760, 796, 836, 880, 995, 1045, 1520, 1592, 1672, 1760, 1990, 2090, 2189, 3019, 3040, 3184, 3344, 3781, 3980, 4180, 4378, 6038, 6368, 6688, 7562, 7960, 8360, 8756, 10945, 12076, 15095, 15124, 15920, 16720, 17512, 18905, 21890, 24152, 30190, 30248, 31840, 33209, 33440, 35024, 37810, 41591, 43780, 48304, 57361, 60380, 60496, 66418, 70048, 75620, 83182, 87560, 96608, 114722, 120760, 120992, 132836, 151240, 166045, 166364, 175120, 207955, 229444, 241520, 265672, 286805, 302480, 332090, 332728, 350240, 415910, 458888, 483040, 531344, 573610, 600781, 604960, 630971, 664180, 665456, 831820, 917776, 1062688, 1147220, 1201562, 1261942, 1328360, 1330912, 1663640, 1835552, 2294440, 2403124, 2523884, 2656720, 3003905, 3154855, 3327280, 4588880, 4806248, 5047768, 5313440, 6007810, 6309710, 6608591, 6654560, 9177760, 9612496, 10095536, 11414839, 12015620, 12619420, 13217182, 19224992, 20191072, 22829678, 24031240, 25238840, 26434364, 33042955, 45659356, 48062480, 50477680, 52868728, 57074195, 66085910, 91318712, 96124960, 100955360, 105737456, 114148390, 125563229, 132171820, 182637424, 211474912, 228296780, 251126458, 264343640, 365274848, 456593560, 502252916, 528687280, 627816145, 913187120, 1004505832, 1057374560, 1255632290, 1826374240, 2009011664, 2511264580, 4018023328, 5022529160, 10045058320, 20090116640]

約数ペア:

[(1, 20090116640), (2, 10045058320), (4, 5022529160), (5, 4018023328), (8, 2511264580), (10, 2009011664), (11, 1826374240), (16, 1255632290), (19, 1057374560), (20, 1004505832), (22, 913187120), (32, 627816145), (38, 528687280), (40, 502252916), (44, 456593560), (55, 365274848), (76, 264343640), (80, 251126458), (88, 228296780), (95, 211474912), (110, 182637424), (152, 132171820), (160, 125563229), (176, 114148390), (190, 105737456), (199, 100955360), (209, 96124960), (220, 91318712), (304, 66085910), (352, 57074195), (380, 52868728), (398, 50477680), (418, 48062480), (440, 45659356), (608, 33042955), (760, 26434364), (796, 25238840), (836, 24031240), (880, 22829678), (995, 20191072), (1045, 19224992), (1520, 13217182), (1592, 12619420), (1672, 12015620), (1760, 11414839), (1990, 10095536), (2090, 9612496), (2189, 9177760), (3019, 6654560), (3040, 6608591), (3184, 6309710), (3344, 6007810), (3781, 5313440), (3980, 5047768), (4180, 4806248), (4378, 4588880), (6038, 3327280), (6368, 3154855), (6688, 3003905), (7562, 2656720), (7960, 2523884), (8360, 2403124), (8756, 2294440), (10945, 1835552), (12076, 1663640), (15095, 1330912), (15124, 1328360), (15920, 1261942), (16720, 1201562), (17512, 1147220), (18905, 1062688), (21890, 917776), (24152, 831820), (30190, 665456), (30248, 664180), (31840, 630971), (33209, 604960), (33440, 600781), (35024, 573610), (37810, 531344), (41591, 483040), (43780, 458888), (48304, 415910), (57361, 350240), (60380, 332728), (60496, 332090), (66418, 302480), (70048, 286805), (75620, 265672), (83182, 241520), (87560, 229444), (96608, 207955), (114722, 175120), (120760, 166364), (120992, 166045), (132836, 151240)]