20459007360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{322901}}^1$

素因数の和:322937

約数の個数: 192

約数和(自身を含む): 77070249360

約数和(自身を除く): 56611242000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 21120, 31680, 63360, 322901, 645802, 968703, 1291604, 1614505, 1937406, 2583208, 2906109, 3229010, 3551911, 3874812, 4843515, 5166416, 5812218, 6458020, 7103822, 7749624, 9687030, 10332832, 10655733, 11624436, 12916040, 14207644, 14530545, 15499248, 17759555, 19374060, 20665664, 21311466, 23248872, 25832080, 28415288, 29061090, 30998496, 31967199, 35519110, 38748120, 41331328, 42622932, 46497744, 51664160, 53278665, 56830576, 58122180, 61996992, 63934398, 71038220, 77496240, 85245864, 92995488, 103328320, 106557330, 113661152, 116244360, 123993984, 127868796, 142076440, 154992480, 159835995, 170491728, 185990976, 206656640, 213114660, 227322304, 232488720, 255737592, 284152880, 309984960, 319671990, 340983456, 371981952, 426229320, 454644608, 464977440, 511475184, 568305760, 619969920, 639343980, 681966912, 852458640, 929954880, 1022950368, 1136611520, 1278687960, 1363933824, 1704917280, 1859909760, 2045900736, 2273223040, 2557375920, 3409834560, 4091801472, 5114751840, 6819669120, 10229503680, 20459007360]

約数ペア:

[(1, 20459007360), (2, 10229503680), (3, 6819669120), (4, 5114751840), (5, 4091801472), (6, 3409834560), (8, 2557375920), (9, 2273223040), (10, 2045900736), (11, 1859909760), (12, 1704917280), (15, 1363933824), (16, 1278687960), (18, 1136611520), (20, 1022950368), (22, 929954880), (24, 852458640), (30, 681966912), (32, 639343980), (33, 619969920), (36, 568305760), (40, 511475184), (44, 464977440), (45, 454644608), (48, 426229320), (55, 371981952), (60, 340983456), (64, 319671990), (66, 309984960), (72, 284152880), (80, 255737592), (88, 232488720), (90, 227322304), (96, 213114660), (99, 206656640), (110, 185990976), (120, 170491728), (128, 159835995), (132, 154992480), (144, 142076440), (160, 127868796), (165, 123993984), (176, 116244360), (180, 113661152), (192, 106557330), (198, 103328320), (220, 92995488), (240, 85245864), (264, 77496240), (288, 71038220), (320, 63934398), (330, 61996992), (352, 58122180), (360, 56830576), (384, 53278665), (396, 51664160), (440, 46497744), (480, 42622932), (495, 41331328), (528, 38748120), (576, 35519110), (640, 31967199), (660, 30998496), (704, 29061090), (720, 28415288), (792, 25832080), (880, 23248872), (960, 21311466), (990, 20665664), (1056, 19374060), (1152, 17759555), (1320, 15499248), (1408, 14530545), (1440, 14207644), (1584, 12916040), (1760, 11624436), (1920, 10655733), (1980, 10332832), (2112, 9687030), (2640, 7749624), (2880, 7103822), (3168, 6458020), (3520, 5812218), (3960, 5166416), (4224, 4843515), (5280, 3874812), (5760, 3551911), (6336, 3229010), (7040, 2906109), (7920, 2583208), (10560, 1937406), (12672, 1614505), (15840, 1291604), (21120, 968703), (31680, 645802), (63360, 322901)]