209727840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 288

約数和(自身を含む): 792548064

約数和(自身を除く): 582820224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 96, 98, 105, 111, 112, 120, 140, 147, 148, 160, 168, 185, 196, 210, 222, 224, 240, 241, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 480, 482, 490, 518, 555, 560, 588, 592, 672, 723, 735, 740, 777, 784, 840, 888, 964, 980, 1036, 1110, 1120, 1176, 1184, 1205, 1295, 1446, 1470, 1480, 1554, 1568, 1680, 1687, 1776, 1813, 1928, 1960, 2072, 2220, 2352, 2410, 2590, 2892, 2940, 2960, 3108, 3360, 3374, 3552, 3615, 3626, 3856, 3885, 3920, 4144, 4440, 4704, 4820, 5061, 5180, 5439, 5784, 5880, 5920, 6216, 6748, 7230, 7252, 7712, 7770, 7840, 8288, 8435, 8880, 8917, 9065, 9640, 10122, 10360, 10878, 11568, 11760, 11809, 12432, 13496, 14460, 14504, 15540, 16870, 17760, 17834, 18130, 19280, 20244, 20720, 21756, 23136, 23520, 23618, 24864, 25305, 26751, 26992, 27195, 28920, 29008, 31080, 33740, 35427, 35668, 36260, 38560, 40488, 41440, 43512, 44585, 47236, 50610, 53502, 53984, 54390, 57840, 58016, 59045, 62160, 62419, 67480, 70854, 71336, 72520, 80976, 87024, 89170, 94472, 101220, 107004, 108780, 115680, 118090, 124320, 124838, 133755, 134960, 141708, 142672, 145040, 161952, 174048, 177135, 178340, 187257, 188944, 202440, 214008, 217560, 236180, 249676, 267510, 269920, 283416, 285344, 290080, 312095, 354270, 356680, 374514, 377888, 404880, 428016, 435120, 436933, 472360, 499352, 535020, 566832, 624190, 708540, 713360, 749028, 809760, 856032, 870240, 873866, 936285, 944720, 998704, 1070040, 1133664, 1248380, 1310799, 1417080, 1426720, 1498056, 1747732, 1872570, 1889440, 1997408, 2140080, 2184665, 2496760, 2621598, 2834160, 2996112, 3495464, 3745140, 4280160, 4369330, 4993520, 5243196, 5668320, 5992224, 6553995, 6990928, 7490280, 8738660, 9987040, 10486392, 13107990, 13981856, 14980560, 17477320, 20972784, 26215980, 29961120, 34954640, 41945568, 52431960, 69909280, 104863920, 209727840]

約数ペア:

[(1, 209727840), (2, 104863920), (3, 69909280), (4, 52431960), (5, 41945568), (6, 34954640), (7, 29961120), (8, 26215980), (10, 20972784), (12, 17477320), (14, 14980560), (15, 13981856), (16, 13107990), (20, 10486392), (21, 9987040), (24, 8738660), (28, 7490280), (30, 6990928), (32, 6553995), (35, 5992224), (37, 5668320), (40, 5243196), (42, 4993520), (48, 4369330), (49, 4280160), (56, 3745140), (60, 3495464), (70, 2996112), (74, 2834160), (80, 2621598), (84, 2496760), (96, 2184665), (98, 2140080), (105, 1997408), (111, 1889440), (112, 1872570), (120, 1747732), (140, 1498056), (147, 1426720), (148, 1417080), (160, 1310799), (168, 1248380), (185, 1133664), (196, 1070040), (210, 998704), (222, 944720), (224, 936285), (240, 873866), (241, 870240), (245, 856032), (259, 809760), (280, 749028), (294, 713360), (296, 708540), (336, 624190), (370, 566832), (392, 535020), (420, 499352), (444, 472360), (480, 436933), (482, 435120), (490, 428016), (518, 404880), (555, 377888), (560, 374514), (588, 356680), (592, 354270), (672, 312095), (723, 290080), (735, 285344), (740, 283416), (777, 269920), (784, 267510), (840, 249676), (888, 236180), (964, 217560), (980, 214008), (1036, 202440), (1110, 188944), (1120, 187257), (1176, 178340), (1184, 177135), (1205, 174048), (1295, 161952), (1446, 145040), (1470, 142672), (1480, 141708), (1554, 134960), (1568, 133755), (1680, 124838), (1687, 124320), (1776, 118090), (1813, 115680), (1928, 108780), (1960, 107004), (2072, 101220), (2220, 94472), (2352, 89170), (2410, 87024), (2590, 80976), (2892, 72520), (2940, 71336), (2960, 70854), (3108, 67480), (3360, 62419), (3374, 62160), (3552, 59045), (3615, 58016), (3626, 57840), (3856, 54390), (3885, 53984), (3920, 53502), (4144, 50610), (4440, 47236), (4704, 44585), (4820, 43512), (5061, 41440), (5180, 40488), (5439, 38560), (5784, 36260), (5880, 35668), (5920, 35427), (6216, 33740), (6748, 31080), (7230, 29008), (7252, 28920), (7712, 27195), (7770, 26992), (7840, 26751), (8288, 25305), (8435, 24864), (8880, 23618), (8917, 23520), (9065, 23136), (9640, 21756), (10122, 20720), (10360, 20244), (10878, 19280), (11568, 18130), (11760, 17834), (11809, 17760), (12432, 16870), (13496, 15540), (14460, 14504)]