205727040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7937}}^1$

素因数の和:7966

約数の個数: 140

約数和(自身を含む): 731899476

約数和(自身を除く): 526172436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7937, 8640, 12960, 15874, 23811, 25920, 31748, 39685, 47622, 63496, 71433, 79370, 95244, 119055, 126992, 142866, 158740, 190488, 214299, 238110, 253984, 285732, 317480, 357165, 380976, 428598, 476220, 507968, 571464, 634960, 642897, 714330, 761952, 857196, 952440, 1071495, 1142928, 1269920, 1285794, 1428660, 1523904, 1714392, 1904880, 2142990, 2285856, 2539840, 2571588, 2857320, 3214485, 3428784, 3809760, 4285980, 4571712, 5143176, 5714640, 6428970, 6857568, 7619520, 8571960, 10286352, 11429280, 12857940, 13715136, 17143920, 20572704, 22858560, 25715880, 34287840, 41145408, 51431760, 68575680, 102863520, 205727040]

約数ペア:

[(1, 205727040), (2, 102863520), (3, 68575680), (4, 51431760), (5, 41145408), (6, 34287840), (8, 25715880), (9, 22858560), (10, 20572704), (12, 17143920), (15, 13715136), (16, 12857940), (18, 11429280), (20, 10286352), (24, 8571960), (27, 7619520), (30, 6857568), (32, 6428970), (36, 5714640), (40, 5143176), (45, 4571712), (48, 4285980), (54, 3809760), (60, 3428784), (64, 3214485), (72, 2857320), (80, 2571588), (81, 2539840), (90, 2285856), (96, 2142990), (108, 1904880), (120, 1714392), (135, 1523904), (144, 1428660), (160, 1285794), (162, 1269920), (180, 1142928), (192, 1071495), (216, 952440), (240, 857196), (270, 761952), (288, 714330), (320, 642897), (324, 634960), (360, 571464), (405, 507968), (432, 476220), (480, 428598), (540, 380976), (576, 357165), (648, 317480), (720, 285732), (810, 253984), (864, 238110), (960, 214299), (1080, 190488), (1296, 158740), (1440, 142866), (1620, 126992), (1728, 119055), (2160, 95244), (2592, 79370), (2880, 71433), (3240, 63496), (4320, 47622), (5184, 39685), (6480, 31748), (7937, 25920), (8640, 23811), (12960, 15874)]