219460480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:936

約数の個数: 128

約数和(自身を含む): 580322880

約数和(自身を除く): 360862400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 640, 680, 736, 782, 877, 920, 1088, 1360, 1472, 1564, 1754, 1840, 1955, 2176, 2720, 2944, 3128, 3508, 3680, 3910, 4385, 5440, 6256, 7016, 7360, 7820, 8770, 10880, 12512, 14032, 14720, 14909, 15640, 17540, 20171, 25024, 28064, 29818, 31280, 35080, 40342, 50048, 56128, 59636, 62560, 70160, 74545, 80684, 100855, 112256, 119272, 125120, 140320, 149090, 161368, 201710, 238544, 250240, 280640, 298180, 322736, 342907, 403420, 477088, 561280, 596360, 645472, 685814, 806840, 954176, 1192720, 1290944, 1371628, 1613680, 1714535, 1908352, 2385440, 2581888, 2743256, 3227360, 3429070, 4770880, 5486512, 6454720, 6858140, 9541760, 10973024, 12909440, 13716280, 21946048, 27432560, 43892096, 54865120, 109730240, 219460480]

約数ペア:

[(1, 219460480), (2, 109730240), (4, 54865120), (5, 43892096), (8, 27432560), (10, 21946048), (16, 13716280), (17, 12909440), (20, 10973024), (23, 9541760), (32, 6858140), (34, 6454720), (40, 5486512), (46, 4770880), (64, 3429070), (68, 3227360), (80, 2743256), (85, 2581888), (92, 2385440), (115, 1908352), (128, 1714535), (136, 1613680), (160, 1371628), (170, 1290944), (184, 1192720), (230, 954176), (272, 806840), (320, 685814), (340, 645472), (368, 596360), (391, 561280), (460, 477088), (544, 403420), (640, 342907), (680, 322736), (736, 298180), (782, 280640), (877, 250240), (920, 238544), (1088, 201710), (1360, 161368), (1472, 149090), (1564, 140320), (1754, 125120), (1840, 119272), (1955, 112256), (2176, 100855), (2720, 80684), (2944, 74545), (3128, 70160), (3508, 62560), (3680, 59636), (3910, 56128), (4385, 50048), (5440, 40342), (6256, 35080), (7016, 31280), (7360, 29818), (7820, 28064), (8770, 25024), (10880, 20171), (12512, 17540), (14032, 15640), (14720, 14909)]