199914960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6305

約数の個数: 160

約数和(自身を含む): 745666560

約数和(自身を除く): 545751600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6263, 6384, 7980, 10640, 12526, 15960, 18789, 25052, 31315, 31920, 37578, 43841, 50104, 62630, 75156, 87682, 93945, 100208, 118997, 125260, 131523, 150312, 175364, 187890, 219205, 237994, 250520, 263046, 300624, 350728, 356991, 375780, 438410, 475988, 501040, 526092, 594985, 657615, 701456, 713982, 751560, 832979, 876820, 951976, 1052184, 1189970, 1315230, 1427964, 1503120, 1665958, 1753640, 1784955, 1903952, 2104368, 2379940, 2498937, 2630460, 2855928, 3331916, 3507280, 3569910, 4164895, 4759880, 4997874, 5260920, 5711856, 6663832, 7139820, 8329790, 9519760, 9995748, 10521840, 12494685, 13327664, 14279640, 16659580, 19991496, 24989370, 28559280, 33319160, 39982992, 49978740, 66638320, 99957480, 199914960]

約数ペア:

[(1, 199914960), (2, 99957480), (3, 66638320), (4, 49978740), (5, 39982992), (6, 33319160), (7, 28559280), (8, 24989370), (10, 19991496), (12, 16659580), (14, 14279640), (15, 13327664), (16, 12494685), (19, 10521840), (20, 9995748), (21, 9519760), (24, 8329790), (28, 7139820), (30, 6663832), (35, 5711856), (38, 5260920), (40, 4997874), (42, 4759880), (48, 4164895), (56, 3569910), (57, 3507280), (60, 3331916), (70, 2855928), (76, 2630460), (80, 2498937), (84, 2379940), (95, 2104368), (105, 1903952), (112, 1784955), (114, 1753640), (120, 1665958), (133, 1503120), (140, 1427964), (152, 1315230), (168, 1189970), (190, 1052184), (210, 951976), (228, 876820), (240, 832979), (266, 751560), (280, 713982), (285, 701456), (304, 657615), (336, 594985), (380, 526092), (399, 501040), (420, 475988), (456, 438410), (532, 375780), (560, 356991), (570, 350728), (665, 300624), (760, 263046), (798, 250520), (840, 237994), (912, 219205), (1064, 187890), (1140, 175364), (1330, 150312), (1520, 131523), (1596, 125260), (1680, 118997), (1995, 100208), (2128, 93945), (2280, 87682), (2660, 75156), (3192, 62630), (3990, 50104), (4560, 43841), (5320, 37578), (6263, 31920), (6384, 31315), (7980, 25052), (10640, 18789), (12526, 15960)]