20149200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 180

約数和(自身を含む): 72709260

約数和(自身を除く): 52560060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 100, 116, 120, 144, 145, 150, 174, 180, 193, 200, 225, 232, 240, 261, 290, 300, 348, 360, 386, 400, 435, 450, 464, 522, 579, 580, 600, 696, 720, 725, 772, 870, 900, 965, 1044, 1158, 1160, 1200, 1305, 1392, 1450, 1544, 1737, 1740, 1800, 1930, 2088, 2175, 2316, 2320, 2610, 2895, 2900, 3088, 3474, 3480, 3600, 3860, 4176, 4350, 4632, 4825, 5220, 5597, 5790, 5800, 6525, 6948, 6960, 7720, 8685, 8700, 9264, 9650, 10440, 11194, 11580, 11600, 13050, 13896, 14475, 15440, 16791, 17370, 17400, 19300, 20880, 22388, 23160, 26100, 27792, 27985, 28950, 33582, 34740, 34800, 38600, 43425, 44776, 46320, 50373, 52200, 55970, 57900, 67164, 69480, 77200, 83955, 86850, 89552, 100746, 104400, 111940, 115800, 134328, 138960, 139925, 167910, 173700, 201492, 223880, 231600, 251865, 268656, 279850, 335820, 347400, 402984, 419775, 447760, 503730, 559700, 671640, 694800, 805968, 839550, 1007460, 1119400, 1259325, 1343280, 1679100, 2014920, 2238800, 2518650, 3358200, 4029840, 5037300, 6716400, 10074600, 20149200]

約数ペア:

[(1, 20149200), (2, 10074600), (3, 6716400), (4, 5037300), (5, 4029840), (6, 3358200), (8, 2518650), (9, 2238800), (10, 2014920), (12, 1679100), (15, 1343280), (16, 1259325), (18, 1119400), (20, 1007460), (24, 839550), (25, 805968), (29, 694800), (30, 671640), (36, 559700), (40, 503730), (45, 447760), (48, 419775), (50, 402984), (58, 347400), (60, 335820), (72, 279850), (75, 268656), (80, 251865), (87, 231600), (90, 223880), (100, 201492), (116, 173700), (120, 167910), (144, 139925), (145, 138960), (150, 134328), (174, 115800), (180, 111940), (193, 104400), (200, 100746), (225, 89552), (232, 86850), (240, 83955), (261, 77200), (290, 69480), (300, 67164), (348, 57900), (360, 55970), (386, 52200), (400, 50373), (435, 46320), (450, 44776), (464, 43425), (522, 38600), (579, 34800), (580, 34740), (600, 33582), (696, 28950), (720, 27985), (725, 27792), (772, 26100), (870, 23160), (900, 22388), (965, 20880), (1044, 19300), (1158, 17400), (1160, 17370), (1200, 16791), (1305, 15440), (1392, 14475), (1450, 13896), (1544, 13050), (1737, 11600), (1740, 11580), (1800, 11194), (1930, 10440), (2088, 9650), (2175, 9264), (2316, 8700), (2320, 8685), (2610, 7720), (2895, 6960), (2900, 6948), (3088, 6525), (3474, 5800), (3480, 5790), (3600, 5597), (3860, 5220), (4176, 4825), (4350, 4632)]