16896320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 48524160

約数和(自身を除く): 31627840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 397, 448, 532, 560, 608, 665, 760, 794, 1064, 1120, 1216, 1330, 1520, 1588, 1985, 2128, 2240, 2660, 2779, 3040, 3176, 3970, 4256, 5320, 5558, 6080, 6352, 7543, 7940, 8512, 10640, 11116, 12704, 13895, 15086, 15880, 21280, 22232, 25408, 27790, 30172, 31760, 37715, 42560, 44464, 52801, 55580, 60344, 63520, 75430, 88928, 105602, 111160, 120688, 127040, 150860, 177856, 211204, 222320, 241376, 264005, 301720, 422408, 444640, 482752, 528010, 603440, 844816, 889280, 1056020, 1206880, 1689632, 2112040, 2413760, 3379264, 4224080, 8448160, 16896320]

約数ペア:

[(1, 16896320), (2, 8448160), (4, 4224080), (5, 3379264), (7, 2413760), (8, 2112040), (10, 1689632), (14, 1206880), (16, 1056020), (19, 889280), (20, 844816), (28, 603440), (32, 528010), (35, 482752), (38, 444640), (40, 422408), (56, 301720), (64, 264005), (70, 241376), (76, 222320), (80, 211204), (95, 177856), (112, 150860), (133, 127040), (140, 120688), (152, 111160), (160, 105602), (190, 88928), (224, 75430), (266, 63520), (280, 60344), (304, 55580), (320, 52801), (380, 44464), (397, 42560), (448, 37715), (532, 31760), (560, 30172), (608, 27790), (665, 25408), (760, 22232), (794, 21280), (1064, 15880), (1120, 15086), (1216, 13895), (1330, 12704), (1520, 11116), (1588, 10640), (1985, 8512), (2128, 7940), (2240, 7543), (2660, 6352), (2779, 6080), (3040, 5558), (3176, 5320), (3970, 4256)]