18319200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 63277200

約数和(自身を除く): 44958000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 449, 480, 510, 544, 600, 680, 800, 816, 850, 898, 1020, 1200, 1275, 1347, 1360, 1632, 1700, 1796, 2040, 2245, 2400, 2550, 2694, 2720, 3400, 3592, 4080, 4490, 5100, 5388, 6735, 6800, 7184, 7633, 8160, 8980, 10200, 10776, 11225, 13470, 13600, 14368, 15266, 17960, 20400, 21552, 22450, 22899, 26940, 30532, 33675, 35920, 38165, 40800, 43104, 44900, 45798, 53880, 61064, 67350, 71840, 76330, 89800, 91596, 107760, 114495, 122128, 134700, 152660, 179600, 183192, 190825, 215520, 228990, 244256, 269400, 305320, 359200, 366384, 381650, 457980, 538800, 572475, 610640, 732768, 763300, 915960, 1077600, 1144950, 1221280, 1526600, 1831920, 2289900, 3053200, 3663840, 4579800, 6106400, 9159600, 18319200]

約数ペア:

[(1, 18319200), (2, 9159600), (3, 6106400), (4, 4579800), (5, 3663840), (6, 3053200), (8, 2289900), (10, 1831920), (12, 1526600), (15, 1221280), (16, 1144950), (17, 1077600), (20, 915960), (24, 763300), (25, 732768), (30, 610640), (32, 572475), (34, 538800), (40, 457980), (48, 381650), (50, 366384), (51, 359200), (60, 305320), (68, 269400), (75, 244256), (80, 228990), (85, 215520), (96, 190825), (100, 183192), (102, 179600), (120, 152660), (136, 134700), (150, 122128), (160, 114495), (170, 107760), (200, 91596), (204, 89800), (240, 76330), (255, 71840), (272, 67350), (300, 61064), (340, 53880), (400, 45798), (408, 44900), (425, 43104), (449, 40800), (480, 38165), (510, 35920), (544, 33675), (600, 30532), (680, 26940), (800, 22899), (816, 22450), (850, 21552), (898, 20400), (1020, 17960), (1200, 15266), (1275, 14368), (1347, 13600), (1360, 13470), (1632, 11225), (1700, 10776), (1796, 10200), (2040, 8980), (2245, 8160), (2400, 7633), (2550, 7184), (2694, 6800), (2720, 6735), (3400, 5388), (3592, 5100), (4080, 4490)]