19726800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 66977856

約数和(自身を除く): 47251056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 967, 1020, 1200, 1275, 1360, 1700, 1934, 2040, 2550, 2901, 3400, 3868, 4080, 4835, 5100, 5802, 6800, 7736, 9670, 10200, 11604, 14505, 15472, 16439, 19340, 20400, 23208, 24175, 29010, 32878, 38680, 46416, 48350, 49317, 58020, 65756, 72525, 77360, 82195, 96700, 98634, 116040, 131512, 145050, 164390, 193400, 197268, 232080, 246585, 263024, 290100, 328780, 386800, 394536, 410975, 493170, 580200, 657560, 789072, 821950, 986340, 1160400, 1232925, 1315120, 1643900, 1972680, 2465850, 3287800, 3945360, 4931700, 6575600, 9863400, 19726800]

約数ペア:

[(1, 19726800), (2, 9863400), (3, 6575600), (4, 4931700), (5, 3945360), (6, 3287800), (8, 2465850), (10, 1972680), (12, 1643900), (15, 1315120), (16, 1232925), (17, 1160400), (20, 986340), (24, 821950), (25, 789072), (30, 657560), (34, 580200), (40, 493170), (48, 410975), (50, 394536), (51, 386800), (60, 328780), (68, 290100), (75, 263024), (80, 246585), (85, 232080), (100, 197268), (102, 193400), (120, 164390), (136, 145050), (150, 131512), (170, 116040), (200, 98634), (204, 96700), (240, 82195), (255, 77360), (272, 72525), (300, 65756), (340, 58020), (400, 49317), (408, 48350), (425, 46416), (510, 38680), (600, 32878), (680, 29010), (816, 24175), (850, 23208), (967, 20400), (1020, 19340), (1200, 16439), (1275, 15472), (1360, 14505), (1700, 11604), (1934, 10200), (2040, 9670), (2550, 7736), (2901, 6800), (3400, 5802), (3868, 5100), (4080, 4835)]