204054480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{40487}}^1$

素因数の和:40513

約数の個数: 120

約数和(自身を含む): 783199872

約数和(自身を除く): 579145392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 40487, 80974, 121461, 161948, 202435, 242922, 283409, 323896, 364383, 404870, 485844, 566818, 607305, 647792, 728766, 809740, 850227, 971688, 1133636, 1214610, 1417045, 1457532, 1619480, 1700454, 1821915, 1943376, 2267272, 2429220, 2550681, 2834090, 2915064, 3238960, 3400908, 3643830, 4251135, 4534544, 4858440, 5101362, 5668180, 5830128, 6801816, 7287660, 8502270, 9716880, 10202724, 11336360, 12753405, 13603632, 14575320, 17004540, 20405448, 22672720, 25506810, 29150640, 34009080, 40810896, 51013620, 68018160, 102027240, 204054480]

約数ペア:

[(1, 204054480), (2, 102027240), (3, 68018160), (4, 51013620), (5, 40810896), (6, 34009080), (7, 29150640), (8, 25506810), (9, 22672720), (10, 20405448), (12, 17004540), (14, 14575320), (15, 13603632), (16, 12753405), (18, 11336360), (20, 10202724), (21, 9716880), (24, 8502270), (28, 7287660), (30, 6801816), (35, 5830128), (36, 5668180), (40, 5101362), (42, 4858440), (45, 4534544), (48, 4251135), (56, 3643830), (60, 3400908), (63, 3238960), (70, 2915064), (72, 2834090), (80, 2550681), (84, 2429220), (90, 2267272), (105, 1943376), (112, 1821915), (120, 1700454), (126, 1619480), (140, 1457532), (144, 1417045), (168, 1214610), (180, 1133636), (210, 971688), (240, 850227), (252, 809740), (280, 728766), (315, 647792), (336, 607305), (360, 566818), (420, 485844), (504, 404870), (560, 364383), (630, 323896), (720, 283409), (840, 242922), (1008, 202435), (1260, 161948), (1680, 121461), (2520, 80974), (5040, 40487)]