221650800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{26387}}^1$

素因数の和:26415

約数の個数: 120

約数和(自身を含む): 811483776

約数和(自身を除く): 589832976

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, 2800, 4200, 8400, 26387, 52774, 79161, 105548, 131935, 158322, 184709, 211096, 263870, 316644, 369418, 395805, 422192, 527740, 554127, 633288, 659675, 738836, 791610, 923545, 1055480, 1108254, 1266576, 1319350, 1477672, 1583220, 1847090, 1979025, 2110960, 2216508, 2638700, 2770635, 2955344, 3166440, 3694180, 3958050, 4433016, 4617725, 5277400, 5541270, 6332880, 7388360, 7916100, 8866032, 9235450, 10554800, 11082540, 13853175, 14776720, 15832200, 18470900, 22165080, 27706350, 31664400, 36941800, 44330160, 55412700, 73883600, 110825400, 221650800]

約数ペア:

[(1, 221650800), (2, 110825400), (3, 73883600), (4, 55412700), (5, 44330160), (6, 36941800), (7, 31664400), (8, 27706350), (10, 22165080), (12, 18470900), (14, 15832200), (15, 14776720), (16, 13853175), (20, 11082540), (21, 10554800), (24, 9235450), (25, 8866032), (28, 7916100), (30, 7388360), (35, 6332880), (40, 5541270), (42, 5277400), (48, 4617725), (50, 4433016), (56, 3958050), (60, 3694180), (70, 3166440), (75, 2955344), (80, 2770635), (84, 2638700), (100, 2216508), (105, 2110960), (112, 1979025), (120, 1847090), (140, 1583220), (150, 1477672), (168, 1319350), (175, 1266576), (200, 1108254), (210, 1055480), (240, 923545), (280, 791610), (300, 738836), (336, 659675), (350, 633288), (400, 554127), (420, 527740), (525, 422192), (560, 395805), (600, 369418), (700, 316644), (840, 263870), (1050, 211096), (1200, 184709), (1400, 158322), (1680, 131935), (2100, 105548), (2800, 79161), (4200, 52774), (8400, 26387)]