220005120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 762918912

約数和(自身を除く): 542913792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 53, 60, 64, 69, 80, 92, 94, 96, 106, 115, 120, 128, 138, 141, 159, 160, 184, 188, 192, 212, 230, 235, 240, 256, 265, 276, 282, 318, 320, 345, 368, 376, 384, 424, 460, 470, 480, 530, 552, 564, 636, 640, 690, 705, 736, 752, 768, 795, 848, 920, 940, 960, 1060, 1081, 1104, 1128, 1219, 1272, 1280, 1380, 1410, 1472, 1504, 1590, 1696, 1840, 1880, 1920, 2120, 2162, 2208, 2256, 2438, 2491, 2544, 2760, 2820, 2944, 3008, 3180, 3243, 3392, 3657, 3680, 3760, 3840, 4240, 4324, 4416, 4512, 4876, 4982, 5088, 5405, 5520, 5640, 5888, 6016, 6095, 6360, 6486, 6784, 7314, 7360, 7473, 7520, 8480, 8648, 8832, 9024, 9752, 9964, 10176, 10810, 11040, 11280, 12032, 12190, 12455, 12720, 12972, 13568, 14628, 14720, 14946, 15040, 16215, 16960, 17296, 17664, 18048, 18285, 19504, 19928, 20352, 21620, 22080, 22560, 24380, 24910, 25440, 25944, 29256, 29440, 29892, 30080, 32430, 33920, 34592, 36096, 36570, 37365, 39008, 39856, 40704, 43240, 44160, 45120, 48760, 49820, 50880, 51888, 57293, 58512, 59784, 60160, 64860, 67840, 69184, 73140, 74730, 78016, 79712, 86480, 88320, 90240, 97520, 99640, 101760, 103776, 114586, 117024, 119568, 129720, 138368, 146280, 149460, 156032, 159424, 171879, 172960, 180480, 195040, 199280, 203520, 207552, 229172, 234048, 239136, 259440, 276736, 286465, 292560, 298920, 312064, 318848, 343758, 345920, 390080, 398560, 415104, 458344, 468096, 478272, 518880, 572930, 585120, 597840, 637696, 687516, 691840, 780160, 797120, 830208, 859395, 916688, 936192, 956544, 1037760, 1145860, 1170240, 1195680, 1375032, 1383680, 1560320, 1594240, 1718790, 1833376, 1913088, 2075520, 2291720, 2340480, 2391360, 2750064, 3188480, 3437580, 3666752, 4151040, 4583440, 4680960, 4782720, 5500128, 6875160, 7333504, 9166880, 9565440, 11000256, 13750320, 14667008, 18333760, 22000512, 27500640, 36667520, 44001024, 55001280, 73335040, 110002560, 220005120]

約数ペア:

[(1, 220005120), (2, 110002560), (3, 73335040), (4, 55001280), (5, 44001024), (6, 36667520), (8, 27500640), (10, 22000512), (12, 18333760), (15, 14667008), (16, 13750320), (20, 11000256), (23, 9565440), (24, 9166880), (30, 7333504), (32, 6875160), (40, 5500128), (46, 4782720), (47, 4680960), (48, 4583440), (53, 4151040), (60, 3666752), (64, 3437580), (69, 3188480), (80, 2750064), (92, 2391360), (94, 2340480), (96, 2291720), (106, 2075520), (115, 1913088), (120, 1833376), (128, 1718790), (138, 1594240), (141, 1560320), (159, 1383680), (160, 1375032), (184, 1195680), (188, 1170240), (192, 1145860), (212, 1037760), (230, 956544), (235, 936192), (240, 916688), (256, 859395), (265, 830208), (276, 797120), (282, 780160), (318, 691840), (320, 687516), (345, 637696), (368, 597840), (376, 585120), (384, 572930), (424, 518880), (460, 478272), (470, 468096), (480, 458344), (530, 415104), (552, 398560), (564, 390080), (636, 345920), (640, 343758), (690, 318848), (705, 312064), (736, 298920), (752, 292560), (768, 286465), (795, 276736), (848, 259440), (920, 239136), (940, 234048), (960, 229172), (1060, 207552), (1081, 203520), (1104, 199280), (1128, 195040), (1219, 180480), (1272, 172960), (1280, 171879), (1380, 159424), (1410, 156032), (1472, 149460), (1504, 146280), (1590, 138368), (1696, 129720), (1840, 119568), (1880, 117024), (1920, 114586), (2120, 103776), (2162, 101760), (2208, 99640), (2256, 97520), (2438, 90240), (2491, 88320), (2544, 86480), (2760, 79712), (2820, 78016), (2944, 74730), (3008, 73140), (3180, 69184), (3243, 67840), (3392, 64860), (3657, 60160), (3680, 59784), (3760, 58512), (3840, 57293), (4240, 51888), (4324, 50880), (4416, 49820), (4512, 48760), (4876, 45120), (4982, 44160), (5088, 43240), (5405, 40704), (5520, 39856), (5640, 39008), (5888, 37365), (6016, 36570), (6095, 36096), (6360, 34592), (6486, 33920), (6784, 32430), (7314, 30080), (7360, 29892), (7473, 29440), (7520, 29256), (8480, 25944), (8648, 25440), (8832, 24910), (9024, 24380), (9752, 22560), (9964, 22080), (10176, 21620), (10810, 20352), (11040, 19928), (11280, 19504), (12032, 18285), (12190, 18048), (12455, 17664), (12720, 17296), (12972, 16960), (13568, 16215), (14628, 15040), (14720, 14946)]