220346800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 565836800

約数和(自身を除く): 345490000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 79, 80, 95, 100, 152, 158, 190, 200, 304, 316, 367, 380, 395, 400, 475, 632, 734, 760, 790, 950, 1264, 1468, 1501, 1520, 1580, 1835, 1900, 1975, 2936, 3002, 3160, 3670, 3800, 3950, 5872, 6004, 6320, 6973, 7340, 7505, 7600, 7900, 9175, 12008, 13946, 14680, 15010, 15800, 18350, 24016, 27892, 28993, 29360, 30020, 31600, 34865, 36700, 37525, 55784, 57986, 60040, 69730, 73400, 75050, 111568, 115972, 120080, 139460, 144965, 146800, 150100, 174325, 231944, 278920, 289930, 300200, 348650, 463888, 550867, 557840, 579860, 600400, 697300, 724825, 1101734, 1159720, 1394600, 1449650, 2203468, 2319440, 2754335, 2789200, 2899300, 4406936, 5508670, 5798600, 8813872, 11017340, 11597200, 13771675, 22034680, 27543350, 44069360, 55086700, 110173400, 220346800]

約数ペア:

[(1, 220346800), (2, 110173400), (4, 55086700), (5, 44069360), (8, 27543350), (10, 22034680), (16, 13771675), (19, 11597200), (20, 11017340), (25, 8813872), (38, 5798600), (40, 5508670), (50, 4406936), (76, 2899300), (79, 2789200), (80, 2754335), (95, 2319440), (100, 2203468), (152, 1449650), (158, 1394600), (190, 1159720), (200, 1101734), (304, 724825), (316, 697300), (367, 600400), (380, 579860), (395, 557840), (400, 550867), (475, 463888), (632, 348650), (734, 300200), (760, 289930), (790, 278920), (950, 231944), (1264, 174325), (1468, 150100), (1501, 146800), (1520, 144965), (1580, 139460), (1835, 120080), (1900, 115972), (1975, 111568), (2936, 75050), (3002, 73400), (3160, 69730), (3670, 60040), (3800, 57986), (3950, 55784), (5872, 37525), (6004, 36700), (6320, 34865), (6973, 31600), (7340, 30020), (7505, 29360), (7600, 28993), (7900, 27892), (9175, 24016), (12008, 18350), (13946, 15800), (14680, 15010)]