16862880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 57244320

約数和(自身を除く): 40381440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 480, 516, 570, 608, 645, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1376, 1520, 1634, 1720, 1824, 1849, 2064, 2280, 2451, 2580, 3040, 3268, 3440, 3698, 4085, 4128, 4560, 4902, 5160, 5547, 6536, 6880, 7396, 8170, 9120, 9245, 9804, 10320, 11094, 12255, 13072, 14792, 16340, 18490, 19608, 20640, 22188, 24510, 26144, 27735, 29584, 32680, 35131, 36980, 39216, 44376, 49020, 55470, 59168, 65360, 70262, 73960, 78432, 88752, 98040, 105393, 110940, 130720, 140524, 147920, 175655, 177504, 196080, 210786, 221880, 281048, 295840, 351310, 392160, 421572, 443760, 526965, 562096, 702620, 843144, 887520, 1053930, 1124192, 1405240, 1686288, 2107860, 2810480, 3372576, 4215720, 5620960, 8431440, 16862880]

約数ペア:

[(1, 16862880), (2, 8431440), (3, 5620960), (4, 4215720), (5, 3372576), (6, 2810480), (8, 2107860), (10, 1686288), (12, 1405240), (15, 1124192), (16, 1053930), (19, 887520), (20, 843144), (24, 702620), (30, 562096), (32, 526965), (38, 443760), (40, 421572), (43, 392160), (48, 351310), (57, 295840), (60, 281048), (76, 221880), (80, 210786), (86, 196080), (95, 177504), (96, 175655), (114, 147920), (120, 140524), (129, 130720), (152, 110940), (160, 105393), (172, 98040), (190, 88752), (215, 78432), (228, 73960), (240, 70262), (258, 65360), (285, 59168), (304, 55470), (344, 49020), (380, 44376), (430, 39216), (456, 36980), (480, 35131), (516, 32680), (570, 29584), (608, 27735), (645, 26144), (688, 24510), (760, 22188), (817, 20640), (860, 19608), (912, 18490), (1032, 16340), (1140, 14792), (1290, 13072), (1376, 12255), (1520, 11094), (1634, 10320), (1720, 9804), (1824, 9245), (1849, 9120), (2064, 8170), (2280, 7396), (2451, 6880), (2580, 6536), (3040, 5547), (3268, 5160), (3440, 4902), (3698, 4560), (4085, 4128)]