20473200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 270

約数和(自身を含む): 79755312

約数和(自身を除く): 59282112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 47, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 94, 99, 100, 110, 120, 121, 132, 141, 144, 150, 165, 176, 180, 188, 198, 200, 220, 225, 235, 240, 242, 264, 275, 282, 300, 330, 360, 363, 376, 396, 400, 423, 440, 450, 470, 484, 495, 517, 528, 550, 564, 600, 605, 660, 705, 720, 726, 752, 792, 825, 846, 880, 900, 940, 968, 990, 1034, 1089, 1100, 1128, 1175, 1200, 1210, 1320, 1410, 1452, 1551, 1584, 1650, 1692, 1800, 1815, 1880, 1936, 1980, 2068, 2115, 2178, 2200, 2256, 2350, 2420, 2475, 2585, 2640, 2820, 2904, 3025, 3102, 3300, 3384, 3525, 3600, 3630, 3760, 3960, 4136, 4230, 4356, 4400, 4653, 4700, 4840, 4950, 5170, 5445, 5640, 5687, 5808, 6050, 6204, 6600, 6768, 7050, 7260, 7755, 7920, 8272, 8460, 8712, 9075, 9306, 9400, 9680, 9900, 10340, 10575, 10890, 11280, 11374, 12100, 12408, 12925, 13200, 14100, 14520, 15510, 16920, 17061, 17424, 18150, 18612, 18800, 19800, 20680, 21150, 21780, 22748, 23265, 24200, 24816, 25850, 27225, 28200, 28435, 29040, 31020, 33840, 34122, 36300, 37224, 38775, 39600, 41360, 42300, 43560, 45496, 46530, 48400, 51183, 51700, 54450, 56400, 56870, 62040, 68244, 72600, 74448, 77550, 84600, 85305, 87120, 90992, 93060, 102366, 103400, 108900, 113740, 116325, 124080, 136488, 142175, 145200, 155100, 169200, 170610, 186120, 204732, 206800, 217800, 227480, 232650, 255915, 272976, 284350, 310200, 341220, 372240, 409464, 426525, 435600, 454960, 465300, 511830, 568700, 620400, 682440, 818928, 853050, 930600, 1023660, 1137400, 1279575, 1364880, 1706100, 1861200, 2047320, 2274800, 2559150, 3412200, 4094640, 5118300, 6824400, 10236600, 20473200]

約数ペア:

[(1, 20473200), (2, 10236600), (3, 6824400), (4, 5118300), (5, 4094640), (6, 3412200), (8, 2559150), (9, 2274800), (10, 2047320), (11, 1861200), (12, 1706100), (15, 1364880), (16, 1279575), (18, 1137400), (20, 1023660), (22, 930600), (24, 853050), (25, 818928), (30, 682440), (33, 620400), (36, 568700), (40, 511830), (44, 465300), (45, 454960), (47, 435600), (48, 426525), (50, 409464), (55, 372240), (60, 341220), (66, 310200), (72, 284350), (75, 272976), (80, 255915), (88, 232650), (90, 227480), (94, 217800), (99, 206800), (100, 204732), (110, 186120), (120, 170610), (121, 169200), (132, 155100), (141, 145200), (144, 142175), (150, 136488), (165, 124080), (176, 116325), (180, 113740), (188, 108900), (198, 103400), (200, 102366), (220, 93060), (225, 90992), (235, 87120), (240, 85305), (242, 84600), (264, 77550), (275, 74448), (282, 72600), (300, 68244), (330, 62040), (360, 56870), (363, 56400), (376, 54450), (396, 51700), (400, 51183), (423, 48400), (440, 46530), (450, 45496), (470, 43560), (484, 42300), (495, 41360), (517, 39600), (528, 38775), (550, 37224), (564, 36300), (600, 34122), (605, 33840), (660, 31020), (705, 29040), (720, 28435), (726, 28200), (752, 27225), (792, 25850), (825, 24816), (846, 24200), (880, 23265), (900, 22748), (940, 21780), (968, 21150), (990, 20680), (1034, 19800), (1089, 18800), (1100, 18612), (1128, 18150), (1175, 17424), (1200, 17061), (1210, 16920), (1320, 15510), (1410, 14520), (1452, 14100), (1551, 13200), (1584, 12925), (1650, 12408), (1692, 12100), (1800, 11374), (1815, 11280), (1880, 10890), (1936, 10575), (1980, 10340), (2068, 9900), (2115, 9680), (2178, 9400), (2200, 9306), (2256, 9075), (2350, 8712), (2420, 8460), (2475, 8272), (2585, 7920), (2640, 7755), (2820, 7260), (2904, 7050), (3025, 6768), (3102, 6600), (3300, 6204), (3384, 6050), (3525, 5808), (3600, 5687), (3630, 5640), (3760, 5445), (3960, 5170), (4136, 4950), (4230, 4840), (4356, 4700), (4400, 4653)]