20722212480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{469253}}^1$

素因数の和:469298

約数の個数: 128

約数和(自身を含む): 68924027520

約数和(自身を除く): 48201815040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 469253, 938506, 1407759, 1877012, 2346265, 2815518, 3754024, 4692530, 5631036, 7038795, 7508048, 9385060, 10792819, 11262072, 14077590, 15016096, 18770120, 21585638, 22524144, 28155180, 30032192, 32378457, 37540240, 43171276, 45048288, 53964095, 56310360, 60064384, 64756914, 75080480, 86342552, 90096576, 107928190, 112620720, 129513828, 150160960, 161892285, 172685104, 180193152, 215856380, 225241440, 259027656, 300321920, 323784570, 345370208, 431712760, 450482880, 518055312, 647569140, 690740416, 863425520, 900965760, 1036110624, 1295138280, 1381480832, 1726851040, 2072221248, 2590276560, 3453702080, 4144442496, 5180553120, 6907404160, 10361106240, 20722212480]

約数ペア:

[(1, 20722212480), (2, 10361106240), (3, 6907404160), (4, 5180553120), (5, 4144442496), (6, 3453702080), (8, 2590276560), (10, 2072221248), (12, 1726851040), (15, 1381480832), (16, 1295138280), (20, 1036110624), (23, 900965760), (24, 863425520), (30, 690740416), (32, 647569140), (40, 518055312), (46, 450482880), (48, 431712760), (60, 345370208), (64, 323784570), (69, 300321920), (80, 259027656), (92, 225241440), (96, 215856380), (115, 180193152), (120, 172685104), (128, 161892285), (138, 150160960), (160, 129513828), (184, 112620720), (192, 107928190), (230, 90096576), (240, 86342552), (276, 75080480), (320, 64756914), (345, 60064384), (368, 56310360), (384, 53964095), (460, 45048288), (480, 43171276), (552, 37540240), (640, 32378457), (690, 30032192), (736, 28155180), (920, 22524144), (960, 21585638), (1104, 18770120), (1380, 15016096), (1472, 14077590), (1840, 11262072), (1920, 10792819), (2208, 9385060), (2760, 7508048), (2944, 7038795), (3680, 5631036), (4416, 4692530), (5520, 3754024), (7360, 2815518), (8832, 2346265), (11040, 1877012), (14720, 1407759), (22080, 938506), (44160, 469253)]