20395200

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{607}}^1$

素因数の和:639

約数の個数: 168

約数和(自身を含む): 76598272

約数和(自身を除く): 56203072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 607, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1214, 1344, 1400, 1600, 1680, 1821, 2100, 2240, 2400, 2428, 2800, 3035, 3360, 3642, 4200, 4249, 4800, 4856, 5600, 6070, 6720, 7284, 8400, 8498, 9105, 9712, 11200, 12140, 12747, 14568, 15175, 16800, 16996, 18210, 19424, 21245, 24280, 25494, 29136, 30350, 33600, 33992, 36420, 38848, 42490, 45525, 48560, 50988, 58272, 60700, 63735, 67984, 72840, 84980, 91050, 97120, 101976, 106225, 116544, 121400, 127470, 135968, 145680, 169960, 182100, 194240, 203952, 212450, 242800, 254940, 271936, 291360, 318675, 339920, 364200, 407904, 424900, 485600, 509880, 582720, 637350, 679840, 728400, 815808, 849800, 971200, 1019760, 1274700, 1359680, 1456800, 1699600, 2039520, 2549400, 2913600, 3399200, 4079040, 5098800, 6798400, 10197600, 20395200]

約数ペア:

[(1, 20395200), (2, 10197600), (3, 6798400), (4, 5098800), (5, 4079040), (6, 3399200), (7, 2913600), (8, 2549400), (10, 2039520), (12, 1699600), (14, 1456800), (15, 1359680), (16, 1274700), (20, 1019760), (21, 971200), (24, 849800), (25, 815808), (28, 728400), (30, 679840), (32, 637350), (35, 582720), (40, 509880), (42, 485600), (48, 424900), (50, 407904), (56, 364200), (60, 339920), (64, 318675), (70, 291360), (75, 271936), (80, 254940), (84, 242800), (96, 212450), (100, 203952), (105, 194240), (112, 182100), (120, 169960), (140, 145680), (150, 135968), (160, 127470), (168, 121400), (175, 116544), (192, 106225), (200, 101976), (210, 97120), (224, 91050), (240, 84980), (280, 72840), (300, 67984), (320, 63735), (336, 60700), (350, 58272), (400, 50988), (420, 48560), (448, 45525), (480, 42490), (525, 38848), (560, 36420), (600, 33992), (607, 33600), (672, 30350), (700, 29136), (800, 25494), (840, 24280), (960, 21245), (1050, 19424), (1120, 18210), (1200, 16996), (1214, 16800), (1344, 15175), (1400, 14568), (1600, 12747), (1680, 12140), (1821, 11200), (2100, 9712), (2240, 9105), (2400, 8498), (2428, 8400), (2800, 7284), (3035, 6720), (3360, 6070), (3642, 5600), (4200, 4856), (4249, 4800)]