21094547520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20327}}^1$

素因数の和:20417

約数の個数: 224

約数和(自身を含む): 71377625088

約数和(自身を除く): 50283077568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 115, 120, 138, 141, 160, 184, 188, 192, 230, 235, 240, 276, 282, 320, 345, 368, 376, 460, 470, 480, 552, 564, 690, 705, 736, 752, 920, 940, 960, 1081, 1104, 1128, 1380, 1410, 1472, 1504, 1840, 1880, 2162, 2208, 2256, 2760, 2820, 3008, 3243, 3680, 3760, 4324, 4416, 4512, 5405, 5520, 5640, 6486, 7360, 7520, 8648, 9024, 10810, 11040, 11280, 12972, 15040, 16215, 17296, 20327, 21620, 22080, 22560, 25944, 32430, 34592, 40654, 43240, 45120, 51888, 60981, 64860, 69184, 81308, 86480, 101635, 103776, 121962, 129720, 162616, 172960, 203270, 207552, 243924, 259440, 304905, 325232, 345920, 406540, 467521, 487848, 518880, 609810, 650464, 813080, 935042, 955369, 975696, 1037760, 1219620, 1300928, 1402563, 1626160, 1870084, 1910738, 1951392, 2337605, 2439240, 2805126, 2866107, 3252320, 3740168, 3821476, 3902784, 4675210, 4776845, 4878480, 5610252, 5732214, 6504640, 7012815, 7480336, 7642952, 9350420, 9553690, 9756960, 11220504, 11464428, 14025630, 14330535, 14960672, 15285904, 18700840, 19107380, 19513920, 21973487, 22441008, 22928856, 28051260, 28661070, 29921344, 30571808, 37401680, 38214760, 43946974, 44882016, 45857712, 56102520, 57322140, 61143616, 65920461, 74803360, 76429520, 87893948, 89764032, 91715424, 109867435, 112205040, 114644280, 131840922, 149606720, 152859040, 175787896, 183430848, 219734870, 224410080, 229288560, 263681844, 305718080, 329602305, 351575792, 439469740, 448820160, 458577120, 527363688, 659204610, 703151584, 878939480, 917154240, 1054727376, 1318409220, 1406303168, 1757878960, 2109454752, 2636818440, 3515757920, 4218909504, 5273636880, 7031515840, 10547273760, 21094547520]

約数ペア:

[(1, 21094547520), (2, 10547273760), (3, 7031515840), (4, 5273636880), (5, 4218909504), (6, 3515757920), (8, 2636818440), (10, 2109454752), (12, 1757878960), (15, 1406303168), (16, 1318409220), (20, 1054727376), (23, 917154240), (24, 878939480), (30, 703151584), (32, 659204610), (40, 527363688), (46, 458577120), (47, 448820160), (48, 439469740), (60, 351575792), (64, 329602305), (69, 305718080), (80, 263681844), (92, 229288560), (94, 224410080), (96, 219734870), (115, 183430848), (120, 175787896), (138, 152859040), (141, 149606720), (160, 131840922), (184, 114644280), (188, 112205040), (192, 109867435), (230, 91715424), (235, 89764032), (240, 87893948), (276, 76429520), (282, 74803360), (320, 65920461), (345, 61143616), (368, 57322140), (376, 56102520), (460, 45857712), (470, 44882016), (480, 43946974), (552, 38214760), (564, 37401680), (690, 30571808), (705, 29921344), (736, 28661070), (752, 28051260), (920, 22928856), (940, 22441008), (960, 21973487), (1081, 19513920), (1104, 19107380), (1128, 18700840), (1380, 15285904), (1410, 14960672), (1472, 14330535), (1504, 14025630), (1840, 11464428), (1880, 11220504), (2162, 9756960), (2208, 9553690), (2256, 9350420), (2760, 7642952), (2820, 7480336), (3008, 7012815), (3243, 6504640), (3680, 5732214), (3760, 5610252), (4324, 4878480), (4416, 4776845), (4512, 4675210), (5405, 3902784), (5520, 3821476), (5640, 3740168), (6486, 3252320), (7360, 2866107), (7520, 2805126), (8648, 2439240), (9024, 2337605), (10810, 1951392), (11040, 1910738), (11280, 1870084), (12972, 1626160), (15040, 1402563), (16215, 1300928), (17296, 1219620), (20327, 1037760), (21620, 975696), (22080, 955369), (22560, 935042), (25944, 813080), (32430, 650464), (34592, 609810), (40654, 518880), (43240, 487848), (45120, 467521), (51888, 406540), (60981, 345920), (64860, 325232), (69184, 304905), (81308, 259440), (86480, 243924), (101635, 207552), (103776, 203270), (121962, 172960), (129720, 162616)]