20151600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2399}}^1$

素因数の和:2427

約数の個数: 120

約数和(自身を含む): 73804800

約数和(自身を除く): 53653200

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, 2399, 2800, 4200, 4798, 7197, 8400, 9596, 11995, 14394, 16793, 19192, 23990, 28788, 33586, 35985, 38384, 47980, 50379, 57576, 59975, 67172, 71970, 83965, 95960, 100758, 115152, 119950, 134344, 143940, 167930, 179925, 191920, 201516, 239900, 251895, 268688, 287880, 335860, 359850, 403032, 419825, 479800, 503790, 575760, 671720, 719700, 806064, 839650, 959600, 1007580, 1259475, 1343440, 1439400, 1679300, 2015160, 2518950, 2878800, 3358600, 4030320, 5037900, 6717200, 10075800, 20151600]

約数ペア:

[(1, 20151600), (2, 10075800), (3, 6717200), (4, 5037900), (5, 4030320), (6, 3358600), (7, 2878800), (8, 2518950), (10, 2015160), (12, 1679300), (14, 1439400), (15, 1343440), (16, 1259475), (20, 1007580), (21, 959600), (24, 839650), (25, 806064), (28, 719700), (30, 671720), (35, 575760), (40, 503790), (42, 479800), (48, 419825), (50, 403032), (56, 359850), (60, 335860), (70, 287880), (75, 268688), (80, 251895), (84, 239900), (100, 201516), (105, 191920), (112, 179925), (120, 167930), (140, 143940), (150, 134344), (168, 119950), (175, 115152), (200, 100758), (210, 95960), (240, 83965), (280, 71970), (300, 67172), (336, 59975), (350, 57576), (400, 50379), (420, 47980), (525, 38384), (560, 35985), (600, 33586), (700, 28788), (840, 23990), (1050, 19192), (1200, 16793), (1400, 14394), (1680, 11995), (2100, 9596), (2399, 8400), (2800, 7197), (4200, 4798)]