205526880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11013

約数の個数: 144

約数和(自身を含む): 755380080

約数和(自身を除く): 549853200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 10979, 18720, 21958, 32937, 43916, 54895, 65874, 87832, 98811, 109790, 131748, 142727, 164685, 175664, 197622, 219580, 263496, 285454, 329370, 351328, 395244, 428181, 439160, 494055, 526992, 570908, 658740, 713635, 790488, 856362, 878320, 988110, 1053984, 1141816, 1284543, 1317480, 1427270, 1580976, 1712724, 1756640, 1976220, 2140905, 2283632, 2569086, 2634960, 2854540, 3161952, 3425448, 3952440, 4281810, 4567264, 5138172, 5269920, 5709080, 6422715, 6850896, 7904880, 8563620, 10276344, 11418160, 12845430, 13701792, 15809760, 17127240, 20552688, 22836320, 25690860, 34254480, 41105376, 51381720, 68508960, 102763440, 205526880]

約数ペア:

[(1, 205526880), (2, 102763440), (3, 68508960), (4, 51381720), (5, 41105376), (6, 34254480), (8, 25690860), (9, 22836320), (10, 20552688), (12, 17127240), (13, 15809760), (15, 13701792), (16, 12845430), (18, 11418160), (20, 10276344), (24, 8563620), (26, 7904880), (30, 6850896), (32, 6422715), (36, 5709080), (39, 5269920), (40, 5138172), (45, 4567264), (48, 4281810), (52, 3952440), (60, 3425448), (65, 3161952), (72, 2854540), (78, 2634960), (80, 2569086), (90, 2283632), (96, 2140905), (104, 1976220), (117, 1756640), (120, 1712724), (130, 1580976), (144, 1427270), (156, 1317480), (160, 1284543), (180, 1141816), (195, 1053984), (208, 988110), (234, 878320), (240, 856362), (260, 790488), (288, 713635), (312, 658740), (360, 570908), (390, 526992), (416, 494055), (468, 439160), (480, 428181), (520, 395244), (585, 351328), (624, 329370), (720, 285454), (780, 263496), (936, 219580), (1040, 197622), (1170, 175664), (1248, 164685), (1440, 142727), (1560, 131748), (1872, 109790), (2080, 98811), (2340, 87832), (3120, 65874), (3744, 54895), (4680, 43916), (6240, 32937), (9360, 21958), (10979, 18720)]