215436060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9040

約数の個数: 144

約数和(自身を含む): 786240000

約数和(自身を除く): 570803940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8999, 11970, 17998, 23940, 26997, 35996, 44995, 53994, 62993, 80991, 89990, 107988, 125986, 134985, 161982, 170981, 179980, 188979, 251972, 269970, 314965, 323964, 341962, 377958, 404955, 512943, 539940, 566937, 629930, 683924, 755916, 809910, 854905, 944895, 1025886, 1133874, 1196867, 1259860, 1538829, 1619820, 1709810, 1889790, 2051772, 2267748, 2393734, 2564715, 2834685, 3077658, 3419620, 3590601, 3779580, 4787468, 5129430, 5669370, 5984335, 6155316, 7181202, 7694145, 10258860, 10771803, 11338740, 11968670, 14362404, 15388290, 17953005, 21543606, 23937340, 30776580, 35906010, 43087212, 53859015, 71812020, 107718030, 215436060]

約数ペア:

[(1, 215436060), (2, 107718030), (3, 71812020), (4, 53859015), (5, 43087212), (6, 35906010), (7, 30776580), (9, 23937340), (10, 21543606), (12, 17953005), (14, 15388290), (15, 14362404), (18, 11968670), (19, 11338740), (20, 10771803), (21, 10258860), (28, 7694145), (30, 7181202), (35, 6155316), (36, 5984335), (38, 5669370), (42, 5129430), (45, 4787468), (57, 3779580), (60, 3590601), (63, 3419620), (70, 3077658), (76, 2834685), (84, 2564715), (90, 2393734), (95, 2267748), (105, 2051772), (114, 1889790), (126, 1709810), (133, 1619820), (140, 1538829), (171, 1259860), (180, 1196867), (190, 1133874), (210, 1025886), (228, 944895), (252, 854905), (266, 809910), (285, 755916), (315, 683924), (342, 629930), (380, 566937), (399, 539940), (420, 512943), (532, 404955), (570, 377958), (630, 341962), (665, 323964), (684, 314965), (798, 269970), (855, 251972), (1140, 188979), (1197, 179980), (1260, 170981), (1330, 161982), (1596, 134985), (1710, 125986), (1995, 107988), (2394, 89990), (2660, 80991), (3420, 62993), (3990, 53994), (4788, 44995), (5985, 35996), (7980, 26997), (8999, 23940), (11970, 17998)]