16469200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 45666720

約数和(自身を除く): 29197520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 197, 200, 209, 220, 275, 304, 380, 394, 400, 418, 440, 475, 550, 760, 788, 836, 880, 950, 985, 1045, 1100, 1520, 1576, 1672, 1900, 1970, 2090, 2167, 2200, 3152, 3344, 3743, 3800, 3940, 4180, 4334, 4400, 4925, 5225, 7486, 7600, 7880, 8360, 8668, 9850, 10450, 10835, 14972, 15760, 16720, 17336, 18715, 19700, 20900, 21670, 29944, 34672, 37430, 39400, 41173, 41800, 43340, 54175, 59888, 74860, 78800, 82346, 83600, 86680, 93575, 108350, 149720, 164692, 173360, 187150, 205865, 216700, 299440, 329384, 374300, 411730, 433400, 658768, 748600, 823460, 866800, 1029325, 1497200, 1646920, 2058650, 3293840, 4117300, 8234600, 16469200]

約数ペア:

[(1, 16469200), (2, 8234600), (4, 4117300), (5, 3293840), (8, 2058650), (10, 1646920), (11, 1497200), (16, 1029325), (19, 866800), (20, 823460), (22, 748600), (25, 658768), (38, 433400), (40, 411730), (44, 374300), (50, 329384), (55, 299440), (76, 216700), (80, 205865), (88, 187150), (95, 173360), (100, 164692), (110, 149720), (152, 108350), (176, 93575), (190, 86680), (197, 83600), (200, 82346), (209, 78800), (220, 74860), (275, 59888), (304, 54175), (380, 43340), (394, 41800), (400, 41173), (418, 39400), (440, 37430), (475, 34672), (550, 29944), (760, 21670), (788, 20900), (836, 19700), (880, 18715), (950, 17336), (985, 16720), (1045, 15760), (1100, 14972), (1520, 10835), (1576, 10450), (1672, 9850), (1900, 8668), (1970, 8360), (2090, 7880), (2167, 7600), (2200, 7486), (3152, 5225), (3344, 4925), (3743, 4400), (3800, 4334), (3940, 4180)]