209627520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 719124480

約数和(自身を除く): 509496960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 101, 115, 120, 128, 138, 141, 160, 184, 188, 192, 202, 230, 235, 240, 276, 282, 303, 320, 345, 368, 376, 384, 404, 460, 470, 480, 505, 552, 564, 606, 640, 690, 705, 736, 752, 808, 920, 940, 960, 1010, 1081, 1104, 1128, 1212, 1380, 1410, 1472, 1504, 1515, 1616, 1840, 1880, 1920, 2020, 2162, 2208, 2256, 2323, 2424, 2760, 2820, 2944, 3008, 3030, 3232, 3243, 3680, 3760, 4040, 4324, 4416, 4512, 4646, 4747, 4848, 5405, 5520, 5640, 6016, 6060, 6464, 6486, 6969, 7360, 7520, 8080, 8648, 8832, 9024, 9292, 9494, 9696, 10810, 11040, 11280, 11615, 12120, 12928, 12972, 13938, 14241, 14720, 15040, 16160, 16215, 17296, 18048, 18584, 18988, 19392, 21620, 22080, 22560, 23230, 23735, 24240, 25944, 27876, 28482, 30080, 32320, 32430, 34592, 34845, 37168, 37976, 38784, 43240, 44160, 45120, 46460, 47470, 48480, 51888, 55752, 56964, 64640, 64860, 69184, 69690, 71205, 74336, 75952, 86480, 90240, 92920, 94940, 96960, 103776, 109181, 111504, 113928, 129720, 138368, 139380, 142410, 148672, 151904, 172960, 185840, 189880, 193920, 207552, 218362, 223008, 227856, 259440, 278760, 284820, 297344, 303808, 327543, 345920, 371680, 379760, 415104, 436724, 446016, 455712, 518880, 545905, 557520, 569640, 607616, 655086, 691840, 743360, 759520, 873448, 892032, 911424, 1037760, 1091810, 1115040, 1139280, 1310172, 1486720, 1519040, 1637715, 1746896, 1822848, 2075520, 2183620, 2230080, 2278560, 2620344, 3038080, 3275430, 3493792, 4367240, 4460160, 4557120, 5240688, 6550860, 6987584, 8734480, 9114240, 10481376, 13101720, 13975168, 17468960, 20962752, 26203440, 34937920, 41925504, 52406880, 69875840, 104813760, 209627520]

約数ペア:

[(1, 209627520), (2, 104813760), (3, 69875840), (4, 52406880), (5, 41925504), (6, 34937920), (8, 26203440), (10, 20962752), (12, 17468960), (15, 13975168), (16, 13101720), (20, 10481376), (23, 9114240), (24, 8734480), (30, 6987584), (32, 6550860), (40, 5240688), (46, 4557120), (47, 4460160), (48, 4367240), (60, 3493792), (64, 3275430), (69, 3038080), (80, 2620344), (92, 2278560), (94, 2230080), (96, 2183620), (101, 2075520), (115, 1822848), (120, 1746896), (128, 1637715), (138, 1519040), (141, 1486720), (160, 1310172), (184, 1139280), (188, 1115040), (192, 1091810), (202, 1037760), (230, 911424), (235, 892032), (240, 873448), (276, 759520), (282, 743360), (303, 691840), (320, 655086), (345, 607616), (368, 569640), (376, 557520), (384, 545905), (404, 518880), (460, 455712), (470, 446016), (480, 436724), (505, 415104), (552, 379760), (564, 371680), (606, 345920), (640, 327543), (690, 303808), (705, 297344), (736, 284820), (752, 278760), (808, 259440), (920, 227856), (940, 223008), (960, 218362), (1010, 207552), (1081, 193920), (1104, 189880), (1128, 185840), (1212, 172960), (1380, 151904), (1410, 148672), (1472, 142410), (1504, 139380), (1515, 138368), (1616, 129720), (1840, 113928), (1880, 111504), (1920, 109181), (2020, 103776), (2162, 96960), (2208, 94940), (2256, 92920), (2323, 90240), (2424, 86480), (2760, 75952), (2820, 74336), (2944, 71205), (3008, 69690), (3030, 69184), (3232, 64860), (3243, 64640), (3680, 56964), (3760, 55752), (4040, 51888), (4324, 48480), (4416, 47470), (4512, 46460), (4646, 45120), (4747, 44160), (4848, 43240), (5405, 38784), (5520, 37976), (5640, 37168), (6016, 34845), (6060, 34592), (6464, 32430), (6486, 32320), (6969, 30080), (7360, 28482), (7520, 27876), (8080, 25944), (8648, 24240), (8832, 23735), (9024, 23230), (9292, 22560), (9494, 22080), (9696, 21620), (10810, 19392), (11040, 18988), (11280, 18584), (11615, 18048), (12120, 17296), (12928, 16215), (12972, 16160), (13938, 15040), (14241, 14720)]