19564289520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{21503}}^1$

素因数の和:21759

約数の個数: 160

約数和(自身を含む): 64507871232

約数和(自身を除く): 44943581712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 223, 240, 255, 272, 340, 408, 446, 510, 669, 680, 816, 892, 1020, 1115, 1338, 1360, 1784, 2040, 2230, 2676, 3345, 3568, 3791, 4080, 4460, 5352, 6690, 7582, 8920, 10704, 11373, 13380, 15164, 17840, 18955, 21503, 22746, 26760, 30328, 37910, 43006, 45492, 53520, 56865, 60656, 64509, 75820, 86012, 90984, 107515, 113730, 129018, 151640, 172024, 181968, 215030, 227460, 258036, 303280, 322545, 344048, 365551, 430060, 454920, 516072, 645090, 731102, 860120, 909840, 1032144, 1096653, 1290180, 1462204, 1720240, 1827755, 2193306, 2580360, 2924408, 3655510, 4386612, 4795169, 5160720, 5483265, 5848816, 7311020, 8773224, 9590338, 10966530, 14385507, 14622040, 17546448, 19180676, 21933060, 23975845, 28771014, 29244080, 38361352, 43866120, 47951690, 57542028, 71927535, 76722704, 81517873, 87732240, 95903380, 115084056, 143855070, 163035746, 191806760, 230168112, 244553619, 287710140, 326071492, 383613520, 407589365, 489107238, 575420280, 652142984, 815178730, 978214476, 1150840560, 1222768095, 1304285968, 1630357460, 1956428952, 2445536190, 3260714920, 3912857904, 4891072380, 6521429840, 9782144760, 19564289520]

約数ペア:

[(1, 19564289520), (2, 9782144760), (3, 6521429840), (4, 4891072380), (5, 3912857904), (6, 3260714920), (8, 2445536190), (10, 1956428952), (12, 1630357460), (15, 1304285968), (16, 1222768095), (17, 1150840560), (20, 978214476), (24, 815178730), (30, 652142984), (34, 575420280), (40, 489107238), (48, 407589365), (51, 383613520), (60, 326071492), (68, 287710140), (80, 244553619), (85, 230168112), (102, 191806760), (120, 163035746), (136, 143855070), (170, 115084056), (204, 95903380), (223, 87732240), (240, 81517873), (255, 76722704), (272, 71927535), (340, 57542028), (408, 47951690), (446, 43866120), (510, 38361352), (669, 29244080), (680, 28771014), (816, 23975845), (892, 21933060), (1020, 19180676), (1115, 17546448), (1338, 14622040), (1360, 14385507), (1784, 10966530), (2040, 9590338), (2230, 8773224), (2676, 7311020), (3345, 5848816), (3568, 5483265), (3791, 5160720), (4080, 4795169), (4460, 4386612), (5352, 3655510), (6690, 2924408), (7582, 2580360), (8920, 2193306), (10704, 1827755), (11373, 1720240), (13380, 1462204), (15164, 1290180), (17840, 1096653), (18955, 1032144), (21503, 909840), (22746, 860120), (26760, 731102), (30328, 645090), (37910, 516072), (43006, 454920), (45492, 430060), (53520, 365551), (56865, 344048), (60656, 322545), (64509, 303280), (75820, 258036), (86012, 227460), (90984, 215030), (107515, 181968), (113730, 172024), (129018, 151640)]