19343280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 69424128

約数和(自身を除く): 50080848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 431, 440, 510, 528, 561, 660, 680, 748, 816, 862, 880, 935, 1020, 1122, 1293, 1320, 1360, 1496, 1724, 1870, 2040, 2155, 2244, 2586, 2640, 2805, 2992, 3448, 3740, 4080, 4310, 4488, 4741, 5172, 5610, 6465, 6896, 7327, 7480, 8620, 8976, 9482, 10344, 11220, 12930, 14223, 14654, 14960, 17240, 18964, 20688, 21981, 22440, 23705, 25860, 28446, 29308, 34480, 36635, 37928, 43962, 44880, 47410, 51720, 56892, 58616, 71115, 73270, 75856, 80597, 87924, 94820, 103440, 109905, 113784, 117232, 142230, 146540, 161194, 175848, 189640, 219810, 227568, 241791, 284460, 293080, 322388, 351696, 379280, 402985, 439620, 483582, 568920, 586160, 644776, 805970, 879240, 967164, 1137840, 1208955, 1289552, 1611940, 1758480, 1934328, 2417910, 3223880, 3868656, 4835820, 6447760, 9671640, 19343280]

約数ペア:

[(1, 19343280), (2, 9671640), (3, 6447760), (4, 4835820), (5, 3868656), (6, 3223880), (8, 2417910), (10, 1934328), (11, 1758480), (12, 1611940), (15, 1289552), (16, 1208955), (17, 1137840), (20, 967164), (22, 879240), (24, 805970), (30, 644776), (33, 586160), (34, 568920), (40, 483582), (44, 439620), (48, 402985), (51, 379280), (55, 351696), (60, 322388), (66, 293080), (68, 284460), (80, 241791), (85, 227568), (88, 219810), (102, 189640), (110, 175848), (120, 161194), (132, 146540), (136, 142230), (165, 117232), (170, 113784), (176, 109905), (187, 103440), (204, 94820), (220, 87924), (240, 80597), (255, 75856), (264, 73270), (272, 71115), (330, 58616), (340, 56892), (374, 51720), (408, 47410), (431, 44880), (440, 43962), (510, 37928), (528, 36635), (561, 34480), (660, 29308), (680, 28446), (748, 25860), (816, 23705), (862, 22440), (880, 21981), (935, 20688), (1020, 18964), (1122, 17240), (1293, 14960), (1320, 14654), (1360, 14223), (1496, 12930), (1724, 11220), (1870, 10344), (2040, 9482), (2155, 8976), (2244, 8620), (2586, 7480), (2640, 7327), (2805, 6896), (2992, 6465), (3448, 5610), (3740, 5172), (4080, 4741), (4310, 4488)]