18807600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2267

約数の個数: 120

約数和(自身を含む): 68884480

約数和(自身を除く): 50076880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2239, 2800, 4200, 4478, 6717, 8400, 8956, 11195, 13434, 15673, 17912, 22390, 26868, 31346, 33585, 35824, 44780, 47019, 53736, 55975, 62692, 67170, 78365, 89560, 94038, 107472, 111950, 125384, 134340, 156730, 167925, 179120, 188076, 223900, 235095, 250768, 268680, 313460, 335850, 376152, 391825, 447800, 470190, 537360, 626920, 671700, 752304, 783650, 895600, 940380, 1175475, 1253840, 1343400, 1567300, 1880760, 2350950, 2686800, 3134600, 3761520, 4701900, 6269200, 9403800, 18807600]

約数ペア:

[(1, 18807600), (2, 9403800), (3, 6269200), (4, 4701900), (5, 3761520), (6, 3134600), (7, 2686800), (8, 2350950), (10, 1880760), (12, 1567300), (14, 1343400), (15, 1253840), (16, 1175475), (20, 940380), (21, 895600), (24, 783650), (25, 752304), (28, 671700), (30, 626920), (35, 537360), (40, 470190), (42, 447800), (48, 391825), (50, 376152), (56, 335850), (60, 313460), (70, 268680), (75, 250768), (80, 235095), (84, 223900), (100, 188076), (105, 179120), (112, 167925), (120, 156730), (140, 134340), (150, 125384), (168, 111950), (175, 107472), (200, 94038), (210, 89560), (240, 78365), (280, 67170), (300, 62692), (336, 55975), (350, 53736), (400, 47019), (420, 44780), (525, 35824), (560, 33585), (600, 31346), (700, 26868), (840, 22390), (1050, 17912), (1200, 15673), (1400, 13434), (1680, 11195), (2100, 8956), (2239, 8400), (2800, 6717), (4200, 4478)]