15921600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 54425088

約数和(自身を除く): 38503488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 107, 120, 124, 150, 155, 160, 186, 192, 200, 214, 240, 248, 300, 310, 320, 321, 372, 400, 428, 465, 480, 496, 535, 600, 620, 642, 744, 775, 800, 856, 930, 960, 992, 1070, 1200, 1240, 1284, 1488, 1550, 1600, 1605, 1712, 1860, 1984, 2140, 2325, 2400, 2480, 2568, 2675, 2976, 3100, 3210, 3317, 3424, 3720, 4280, 4650, 4800, 4960, 5136, 5350, 5952, 6200, 6420, 6634, 6848, 7440, 8025, 8560, 9300, 9920, 9951, 10272, 10700, 12400, 12840, 13268, 14880, 16050, 16585, 17120, 18600, 19902, 20544, 21400, 24800, 25680, 26536, 29760, 32100, 33170, 34240, 37200, 39804, 42800, 49600, 49755, 51360, 53072, 64200, 66340, 74400, 79608, 82925, 85600, 99510, 102720, 106144, 128400, 132680, 148800, 159216, 165850, 171200, 199020, 212288, 248775, 256800, 265360, 318432, 331700, 398040, 497550, 513600, 530720, 636864, 663400, 796080, 995100, 1061440, 1326800, 1592160, 1990200, 2653600, 3184320, 3980400, 5307200, 7960800, 15921600]

約数ペア:

[(1, 15921600), (2, 7960800), (3, 5307200), (4, 3980400), (5, 3184320), (6, 2653600), (8, 1990200), (10, 1592160), (12, 1326800), (15, 1061440), (16, 995100), (20, 796080), (24, 663400), (25, 636864), (30, 530720), (31, 513600), (32, 497550), (40, 398040), (48, 331700), (50, 318432), (60, 265360), (62, 256800), (64, 248775), (75, 212288), (80, 199020), (93, 171200), (96, 165850), (100, 159216), (107, 148800), (120, 132680), (124, 128400), (150, 106144), (155, 102720), (160, 99510), (186, 85600), (192, 82925), (200, 79608), (214, 74400), (240, 66340), (248, 64200), (300, 53072), (310, 51360), (320, 49755), (321, 49600), (372, 42800), (400, 39804), (428, 37200), (465, 34240), (480, 33170), (496, 32100), (535, 29760), (600, 26536), (620, 25680), (642, 24800), (744, 21400), (775, 20544), (800, 19902), (856, 18600), (930, 17120), (960, 16585), (992, 16050), (1070, 14880), (1200, 13268), (1240, 12840), (1284, 12400), (1488, 10700), (1550, 10272), (1600, 9951), (1605, 9920), (1712, 9300), (1860, 8560), (1984, 8025), (2140, 7440), (2325, 6848), (2400, 6634), (2480, 6420), (2568, 6200), (2675, 5952), (2976, 5350), (3100, 5136), (3210, 4960), (3317, 4800), (3424, 4650), (3720, 4280)]