19862040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 66769920

約数和(自身を除く): 46907880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 367, 410, 440, 451, 492, 615, 660, 734, 820, 902, 984, 1101, 1230, 1320, 1353, 1468, 1640, 1804, 1835, 2202, 2255, 2460, 2706, 2936, 3608, 3670, 4037, 4404, 4510, 4920, 5412, 5505, 6765, 7340, 8074, 8808, 9020, 10824, 11010, 12111, 13530, 14680, 15047, 16148, 18040, 20185, 22020, 24222, 27060, 30094, 32296, 40370, 44040, 45141, 48444, 54120, 60188, 60555, 75235, 80740, 90282, 96888, 120376, 121110, 150470, 161480, 165517, 180564, 225705, 242220, 300940, 331034, 361128, 451410, 484440, 496551, 601880, 662068, 827585, 902820, 993102, 1324136, 1655170, 1805640, 1986204, 2482755, 3310340, 3972408, 4965510, 6620680, 9931020, 19862040]

約数ペア:

[(1, 19862040), (2, 9931020), (3, 6620680), (4, 4965510), (5, 3972408), (6, 3310340), (8, 2482755), (10, 1986204), (11, 1805640), (12, 1655170), (15, 1324136), (20, 993102), (22, 902820), (24, 827585), (30, 662068), (33, 601880), (40, 496551), (41, 484440), (44, 451410), (55, 361128), (60, 331034), (66, 300940), (82, 242220), (88, 225705), (110, 180564), (120, 165517), (123, 161480), (132, 150470), (164, 121110), (165, 120376), (205, 96888), (220, 90282), (246, 80740), (264, 75235), (328, 60555), (330, 60188), (367, 54120), (410, 48444), (440, 45141), (451, 44040), (492, 40370), (615, 32296), (660, 30094), (734, 27060), (820, 24222), (902, 22020), (984, 20185), (1101, 18040), (1230, 16148), (1320, 15047), (1353, 14680), (1468, 13530), (1640, 12111), (1804, 11010), (1835, 10824), (2202, 9020), (2255, 8808), (2460, 8074), (2706, 7340), (2936, 6765), (3608, 5505), (3670, 5412), (4037, 4920), (4404, 4510)]