19166600000

素因数分解:

$2^6\times 5^5\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2123

約数の個数: 168

約数和(自身を含む): 48574391040

約数和(自身を除く): 29407791040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 160, 188, 200, 235, 250, 320, 376, 400, 470, 500, 625, 752, 800, 940, 1000, 1175, 1250, 1504, 1600, 1880, 2000, 2039, 2350, 2500, 3008, 3125, 3760, 4000, 4078, 4700, 5000, 5875, 6250, 7520, 8000, 8156, 9400, 10000, 10195, 11750, 12500, 15040, 16312, 18800, 20000, 20390, 23500, 25000, 29375, 32624, 37600, 40000, 40780, 47000, 50000, 50975, 58750, 65248, 75200, 81560, 94000, 95833, 100000, 101950, 117500, 130496, 146875, 163120, 188000, 191666, 200000, 203900, 235000, 254875, 293750, 326240, 376000, 383332, 407800, 470000, 479165, 509750, 587500, 652480, 766664, 815600, 940000, 958330, 1019500, 1175000, 1274375, 1533328, 1631200, 1880000, 1916660, 2039000, 2350000, 2395825, 2548750, 3066656, 3262400, 3833320, 4078000, 4700000, 4791650, 5097500, 6133312, 6371875, 7666640, 8156000, 9400000, 9583300, 10195000, 11979125, 12743750, 15333280, 16312000, 19166600, 20390000, 23958250, 25487500, 30666560, 38333200, 40780000, 47916500, 50975000, 59895625, 76666400, 81560000, 95833000, 101950000, 119791250, 153332800, 191666000, 203900000, 239582500, 299478125, 383332000, 407800000, 479165000, 598956250, 766664000, 958330000, 1197912500, 1916660000, 2395825000, 3833320000, 4791650000, 9583300000, 19166600000]

約数ペア:

[(1, 19166600000), (2, 9583300000), (4, 4791650000), (5, 3833320000), (8, 2395825000), (10, 1916660000), (16, 1197912500), (20, 958330000), (25, 766664000), (32, 598956250), (40, 479165000), (47, 407800000), (50, 383332000), (64, 299478125), (80, 239582500), (94, 203900000), (100, 191666000), (125, 153332800), (160, 119791250), (188, 101950000), (200, 95833000), (235, 81560000), (250, 76666400), (320, 59895625), (376, 50975000), (400, 47916500), (470, 40780000), (500, 38333200), (625, 30666560), (752, 25487500), (800, 23958250), (940, 20390000), (1000, 19166600), (1175, 16312000), (1250, 15333280), (1504, 12743750), (1600, 11979125), (1880, 10195000), (2000, 9583300), (2039, 9400000), (2350, 8156000), (2500, 7666640), (3008, 6371875), (3125, 6133312), (3760, 5097500), (4000, 4791650), (4078, 4700000), (4700, 4078000), (5000, 3833320), (5875, 3262400), (6250, 3066656), (7520, 2548750), (8000, 2395825), (8156, 2350000), (9400, 2039000), (10000, 1916660), (10195, 1880000), (11750, 1631200), (12500, 1533328), (15040, 1274375), (16312, 1175000), (18800, 1019500), (20000, 958330), (20390, 940000), (23500, 815600), (25000, 766664), (29375, 652480), (32624, 587500), (37600, 509750), (40000, 479165), (40780, 470000), (47000, 407800), (50000, 383332), (50975, 376000), (58750, 326240), (65248, 293750), (75200, 254875), (81560, 235000), (94000, 203900), (95833, 200000), (100000, 191666), (101950, 188000), (117500, 163120), (130496, 146875)]