2130509920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 6435072000

約数和(自身を除く): 4304562080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 121, 140, 154, 158, 160, 176, 199, 220, 224, 242, 280, 308, 316, 352, 385, 395, 398, 440, 484, 553, 560, 605, 616, 632, 770, 790, 796, 847, 869, 880, 968, 995, 1106, 1120, 1210, 1232, 1264, 1393, 1540, 1580, 1592, 1694, 1738, 1760, 1936, 1990, 2189, 2212, 2420, 2464, 2528, 2765, 2786, 3080, 3160, 3184, 3388, 3476, 3872, 3980, 4235, 4345, 4378, 4424, 4840, 5530, 5572, 6083, 6160, 6320, 6368, 6776, 6952, 6965, 7960, 8470, 8690, 8756, 8848, 9559, 9680, 10945, 11060, 11144, 12166, 12320, 12640, 13552, 13904, 13930, 15323, 15721, 15920, 16940, 17380, 17512, 17696, 19118, 19360, 21890, 22120, 22288, 24079, 24332, 27104, 27808, 27860, 30415, 30646, 31442, 31840, 33880, 34760, 35024, 38236, 43780, 44240, 44576, 47795, 48158, 48664, 55720, 60830, 61292, 62884, 66913, 67760, 69520, 70048, 76472, 76615, 78605, 87560, 88480, 95590, 96316, 97328, 110047, 111440, 120395, 121660, 122584, 125768, 133826, 135520, 139040, 152944, 153230, 157210, 168553, 172931, 175120, 191180, 192632, 194656, 220094, 222880, 240790, 243320, 245168, 251536, 267652, 305888, 306460, 314420, 334565, 337106, 345862, 350240, 382360, 385264, 440188, 481580, 486640, 490336, 503072, 535304, 550235, 612920, 628840, 669130, 674212, 691724, 764720, 770528, 842765, 864655, 880376, 963160, 973280, 1070608, 1100470, 1210517, 1225840, 1257680, 1338260, 1348424, 1383448, 1529440, 1685530, 1729310, 1760752, 1902241, 1926320, 2141216, 2200940, 2421034, 2451680, 2515360, 2676520, 2696848, 2766896, 3371060, 3458620, 3521504, 3804482, 3852640, 4401880, 4842068, 5353040, 5393696, 5533792, 6052585, 6742120, 6917240, 7608964, 8803760, 9511205, 9684136, 10706080, 12105170, 13315687, 13484240, 13834480, 15217928, 17607520, 19022410, 19368272, 24210340, 26631374, 26968480, 27668960, 30435856, 38044820, 38736544, 48420680, 53262748, 60871712, 66578435, 76089640, 96841360, 106525496, 133156870, 152179280, 193682720, 213050992, 266313740, 304358560, 426101984, 532627480, 1065254960, 2130509920]

約数ペア:

[(1, 2130509920), (2, 1065254960), (4, 532627480), (5, 426101984), (7, 304358560), (8, 266313740), (10, 213050992), (11, 193682720), (14, 152179280), (16, 133156870), (20, 106525496), (22, 96841360), (28, 76089640), (32, 66578435), (35, 60871712), (40, 53262748), (44, 48420680), (55, 38736544), (56, 38044820), (70, 30435856), (77, 27668960), (79, 26968480), (80, 26631374), (88, 24210340), (110, 19368272), (112, 19022410), (121, 17607520), (140, 15217928), (154, 13834480), (158, 13484240), (160, 13315687), (176, 12105170), (199, 10706080), (220, 9684136), (224, 9511205), (242, 8803760), (280, 7608964), (308, 6917240), (316, 6742120), (352, 6052585), (385, 5533792), (395, 5393696), (398, 5353040), (440, 4842068), (484, 4401880), (553, 3852640), (560, 3804482), (605, 3521504), (616, 3458620), (632, 3371060), (770, 2766896), (790, 2696848), (796, 2676520), (847, 2515360), (869, 2451680), (880, 2421034), (968, 2200940), (995, 2141216), (1106, 1926320), (1120, 1902241), (1210, 1760752), (1232, 1729310), (1264, 1685530), (1393, 1529440), (1540, 1383448), (1580, 1348424), (1592, 1338260), (1694, 1257680), (1738, 1225840), (1760, 1210517), (1936, 1100470), (1990, 1070608), (2189, 973280), (2212, 963160), (2420, 880376), (2464, 864655), (2528, 842765), (2765, 770528), (2786, 764720), (3080, 691724), (3160, 674212), (3184, 669130), (3388, 628840), (3476, 612920), (3872, 550235), (3980, 535304), (4235, 503072), (4345, 490336), (4378, 486640), (4424, 481580), (4840, 440188), (5530, 385264), (5572, 382360), (6083, 350240), (6160, 345862), (6320, 337106), (6368, 334565), (6776, 314420), (6952, 306460), (6965, 305888), (7960, 267652), (8470, 251536), (8690, 245168), (8756, 243320), (8848, 240790), (9559, 222880), (9680, 220094), (10945, 194656), (11060, 192632), (11144, 191180), (12166, 175120), (12320, 172931), (12640, 168553), (13552, 157210), (13904, 153230), (13930, 152944), (15323, 139040), (15721, 135520), (15920, 133826), (16940, 125768), (17380, 122584), (17512, 121660), (17696, 120395), (19118, 111440), (19360, 110047), (21890, 97328), (22120, 96316), (22288, 95590), (24079, 88480), (24332, 87560), (27104, 78605), (27808, 76615), (27860, 76472), (30415, 70048), (30646, 69520), (31442, 67760), (31840, 66913), (33880, 62884), (34760, 61292), (35024, 60830), (38236, 55720), (43780, 48664), (44240, 48158), (44576, 47795)]