20139905400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{80111}}^1$

素因数の和:80549

約数の個数: 96

約数和(自身を含む): 62583494400

約数和(自身を除く): 42443589000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 419, 600, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 8380, 10056, 10475, 12570, 16760, 20950, 25140, 31425, 41900, 50280, 62850, 80111, 83800, 125700, 160222, 240333, 251400, 320444, 400555, 480666, 640888, 801110, 961332, 1201665, 1602220, 1922664, 2002775, 2403330, 3204440, 4005550, 4806660, 6008325, 8011100, 9613320, 12016650, 16022200, 24033300, 33566509, 48066600, 67133018, 100699527, 134266036, 167832545, 201399054, 268532072, 335665090, 402798108, 503497635, 671330180, 805596216, 839162725, 1006995270, 1342660360, 1678325450, 2013990540, 2517488175, 3356650900, 4027981080, 5034976350, 6713301800, 10069952700, 20139905400]

約数ペア:

[(1, 20139905400), (2, 10069952700), (3, 6713301800), (4, 5034976350), (5, 4027981080), (6, 3356650900), (8, 2517488175), (10, 2013990540), (12, 1678325450), (15, 1342660360), (20, 1006995270), (24, 839162725), (25, 805596216), (30, 671330180), (40, 503497635), (50, 402798108), (60, 335665090), (75, 268532072), (100, 201399054), (120, 167832545), (150, 134266036), (200, 100699527), (300, 67133018), (419, 48066600), (600, 33566509), (838, 24033300), (1257, 16022200), (1676, 12016650), (2095, 9613320), (2514, 8011100), (3352, 6008325), (4190, 4806660), (5028, 4005550), (6285, 3204440), (8380, 2403330), (10056, 2002775), (10475, 1922664), (12570, 1602220), (16760, 1201665), (20950, 961332), (25140, 801110), (31425, 640888), (41900, 480666), (50280, 400555), (62850, 320444), (80111, 251400), (83800, 240333), (125700, 160222)]