16431200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 44997120

約数和(自身を除く): 28565920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 47, 50, 76, 80, 92, 94, 95, 100, 115, 152, 160, 184, 188, 190, 200, 230, 235, 304, 368, 376, 380, 400, 437, 460, 470, 475, 575, 608, 736, 752, 760, 800, 874, 893, 920, 940, 950, 1081, 1150, 1175, 1504, 1520, 1748, 1786, 1840, 1880, 1900, 2162, 2185, 2300, 2350, 3040, 3496, 3572, 3680, 3760, 3800, 4324, 4370, 4465, 4600, 4700, 5405, 6992, 7144, 7520, 7600, 8648, 8740, 8930, 9200, 9400, 10810, 10925, 13984, 14288, 15200, 17296, 17480, 17860, 18400, 18800, 20539, 21620, 21850, 22325, 27025, 28576, 34592, 34960, 35720, 37600, 41078, 43240, 43700, 44650, 54050, 69920, 71440, 82156, 86480, 87400, 89300, 102695, 108100, 142880, 164312, 172960, 174800, 178600, 205390, 216200, 328624, 349600, 357200, 410780, 432400, 513475, 657248, 714400, 821560, 864800, 1026950, 1643120, 2053900, 3286240, 4107800, 8215600, 16431200]

約数ペア:

[(1, 16431200), (2, 8215600), (4, 4107800), (5, 3286240), (8, 2053900), (10, 1643120), (16, 1026950), (19, 864800), (20, 821560), (23, 714400), (25, 657248), (32, 513475), (38, 432400), (40, 410780), (46, 357200), (47, 349600), (50, 328624), (76, 216200), (80, 205390), (92, 178600), (94, 174800), (95, 172960), (100, 164312), (115, 142880), (152, 108100), (160, 102695), (184, 89300), (188, 87400), (190, 86480), (200, 82156), (230, 71440), (235, 69920), (304, 54050), (368, 44650), (376, 43700), (380, 43240), (400, 41078), (437, 37600), (460, 35720), (470, 34960), (475, 34592), (575, 28576), (608, 27025), (736, 22325), (752, 21850), (760, 21620), (800, 20539), (874, 18800), (893, 18400), (920, 17860), (940, 17480), (950, 17296), (1081, 15200), (1150, 14288), (1175, 13984), (1504, 10925), (1520, 10810), (1748, 9400), (1786, 9200), (1840, 8930), (1880, 8740), (1900, 8648), (2162, 7600), (2185, 7520), (2300, 7144), (2350, 6992), (3040, 5405), (3496, 4700), (3572, 4600), (3680, 4465), (3760, 4370), (3800, 4324)]