215429220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2376

約数の個数: 144

約数和(自身を含む): 713643840

約数和(自身を除く): 498214620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2333, 2430, 2565, 3078, 3420, 4617, 4666, 4860, 5130, 6156, 6999, 7695, 9234, 9332, 10260, 11665, 13998, 15390, 18468, 20997, 23085, 23330, 27996, 30780, 34995, 41994, 44327, 46170, 46660, 62991, 69990, 83988, 88654, 92340, 104985, 125982, 132981, 139980, 177308, 188973, 209970, 221635, 251964, 265962, 314955, 377946, 398943, 419940, 443270, 531924, 566919, 629910, 664905, 755892, 797886, 886540, 944865, 1133838, 1196829, 1259820, 1329810, 1595772, 1889730, 1994715, 2267676, 2393658, 2659620, 2834595, 3590487, 3779460, 3989430, 4787316, 5669190, 5984145, 7180974, 7978860, 10771461, 11338380, 11968290, 14361948, 17952435, 21542922, 23936580, 35904870, 43085844, 53857305, 71809740, 107714610, 215429220]

約数ペア:

[(1, 215429220), (2, 107714610), (3, 71809740), (4, 53857305), (5, 43085844), (6, 35904870), (9, 23936580), (10, 21542922), (12, 17952435), (15, 14361948), (18, 11968290), (19, 11338380), (20, 10771461), (27, 7978860), (30, 7180974), (36, 5984145), (38, 5669190), (45, 4787316), (54, 3989430), (57, 3779460), (60, 3590487), (76, 2834595), (81, 2659620), (90, 2393658), (95, 2267676), (108, 1994715), (114, 1889730), (135, 1595772), (162, 1329810), (171, 1259820), (180, 1196829), (190, 1133838), (228, 944865), (243, 886540), (270, 797886), (285, 755892), (324, 664905), (342, 629910), (380, 566919), (405, 531924), (486, 443270), (513, 419940), (540, 398943), (570, 377946), (684, 314955), (810, 265962), (855, 251964), (972, 221635), (1026, 209970), (1140, 188973), (1215, 177308), (1539, 139980), (1620, 132981), (1710, 125982), (2052, 104985), (2333, 92340), (2430, 88654), (2565, 83988), (3078, 69990), (3420, 62991), (4617, 46660), (4666, 46170), (4860, 44327), (5130, 41994), (6156, 34995), (6999, 30780), (7695, 27996), (9234, 23330), (9332, 23085), (10260, 20997), (11665, 18468), (13998, 15390)]