1865920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 112

約数和(自身を含む): 5486400

約数和(自身を除く): 3620480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 343, 392, 448, 476, 490, 544, 560, 595, 680, 686, 784, 833, 952, 980, 1088, 1120, 1190, 1360, 1372, 1568, 1666, 1715, 1904, 1960, 2240, 2380, 2720, 2744, 3136, 3332, 3430, 3808, 3920, 4165, 4760, 5440, 5488, 5831, 6664, 6860, 7616, 7840, 8330, 9520, 10976, 11662, 13328, 13720, 15680, 16660, 19040, 21952, 23324, 26656, 27440, 29155, 33320, 38080, 46648, 53312, 54880, 58310, 66640, 93296, 109760, 116620, 133280, 186592, 233240, 266560, 373184, 466480, 932960, 1865920]

約数ペア:

[(1, 1865920), (2, 932960), (4, 466480), (5, 373184), (7, 266560), (8, 233240), (10, 186592), (14, 133280), (16, 116620), (17, 109760), (20, 93296), (28, 66640), (32, 58310), (34, 54880), (35, 53312), (40, 46648), (49, 38080), (56, 33320), (64, 29155), (68, 27440), (70, 26656), (80, 23324), (85, 21952), (98, 19040), (112, 16660), (119, 15680), (136, 13720), (140, 13328), (160, 11662), (170, 10976), (196, 9520), (224, 8330), (238, 7840), (245, 7616), (272, 6860), (280, 6664), (320, 5831), (340, 5488), (343, 5440), (392, 4760), (448, 4165), (476, 3920), (490, 3808), (544, 3430), (560, 3332), (595, 3136), (680, 2744), (686, 2720), (784, 2380), (833, 2240), (952, 1960), (980, 1904), (1088, 1715), (1120, 1666), (1190, 1568), (1360, 1372)]