2019661440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22381}}^1$

素因数の和:22450

約数の個数: 128

約数和(自身を含む): 6574936320

約数和(自身を除く): 4555274880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 4512, 5640, 6016, 7520, 9024, 11280, 15040, 18048, 22381, 22560, 30080, 44762, 45120, 67143, 89524, 90240, 111905, 134286, 179048, 223810, 268572, 335715, 358096, 447620, 537144, 671430, 716192, 895240, 1051907, 1074288, 1342860, 1432384, 1790480, 2103814, 2148576, 2685720, 2864768, 3155721, 3580960, 4207628, 4297152, 5259535, 5371440, 6311442, 7161920, 8415256, 8594304, 10519070, 10742880, 12622884, 14323840, 15778605, 16830512, 21038140, 21485760, 25245768, 31557210, 33661024, 42076280, 42971520, 50491536, 63114420, 67322048, 84152560, 100983072, 126228840, 134644096, 168305120, 201966144, 252457680, 336610240, 403932288, 504915360, 673220480, 1009830720, 2019661440]

約数ペア:

[(1, 2019661440), (2, 1009830720), (3, 673220480), (4, 504915360), (5, 403932288), (6, 336610240), (8, 252457680), (10, 201966144), (12, 168305120), (15, 134644096), (16, 126228840), (20, 100983072), (24, 84152560), (30, 67322048), (32, 63114420), (40, 50491536), (47, 42971520), (48, 42076280), (60, 33661024), (64, 31557210), (80, 25245768), (94, 21485760), (96, 21038140), (120, 16830512), (128, 15778605), (141, 14323840), (160, 12622884), (188, 10742880), (192, 10519070), (235, 8594304), (240, 8415256), (282, 7161920), (320, 6311442), (376, 5371440), (384, 5259535), (470, 4297152), (480, 4207628), (564, 3580960), (640, 3155721), (705, 2864768), (752, 2685720), (940, 2148576), (960, 2103814), (1128, 1790480), (1410, 1432384), (1504, 1342860), (1880, 1074288), (1920, 1051907), (2256, 895240), (2820, 716192), (3008, 671430), (3760, 537144), (4512, 447620), (5640, 358096), (6016, 335715), (7520, 268572), (9024, 223810), (11280, 179048), (15040, 134286), (18048, 111905), (22381, 90240), (22560, 89524), (30080, 67143), (44762, 45120)]