20532078720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38329}}^1$

素因数の和:38388

約数の個数: 256

約数和(自身を含む): 75065472000

約数和(自身を除く): 54533393280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 11904, 13392, 14880, 16740, 17280, 17856, 19840, 22320, 26784, 29760, 33480, 35712, 38329, 44640, 53568, 59520, 66960, 76658, 89280, 107136, 114987, 133920, 153316, 178560, 191645, 229974, 267840, 306632, 344961, 383290, 459948, 535680, 574935, 613264, 689922, 766580, 919896, 1034883, 1149870, 1188199, 1226528, 1379844, 1533160, 1724805, 1839792, 2069766, 2299740, 2376398, 2453056, 2759688, 3066320, 3449610, 3564597, 3679584, 4139532, 4599480, 4752796, 4906112, 5174415, 5519376, 5940995, 6132640, 6899220, 7129194, 7359168, 8279064, 9198960, 9505592, 10348830, 10693791, 11038752, 11881990, 12265280, 13798440, 14258388, 14718336, 16558128, 17822985, 18397920, 19011184, 20697660, 21387582, 22077504, 23763980, 24530560, 27596880, 28516776, 32081373, 33116256, 35645970, 36795840, 38022368, 41395320, 42775164, 44155008, 47527960, 53468955, 55193760, 57033552, 64162746, 66232512, 71291940, 73591680, 76044736, 82790640, 85550328, 95055920, 106937910, 110387520, 114067104, 128325492, 132465024, 142583880, 152089472, 160406865, 165581280, 171100656, 190111840, 213875820, 220775040, 228134208, 256650984, 285167760, 320813730, 331162560, 342201312, 380223680, 427751640, 456268416, 513301968, 570335520, 641627460, 662325120, 684402624, 760447360, 855503280, 1026603936, 1140671040, 1283254920, 1368805248, 1711006560, 2053207872, 2281342080, 2566509840, 3422013120, 4106415744, 5133019680, 6844026240, 10266039360, 20532078720]

約数ペア:

[(1, 20532078720), (2, 10266039360), (3, 6844026240), (4, 5133019680), (5, 4106415744), (6, 3422013120), (8, 2566509840), (9, 2281342080), (10, 2053207872), (12, 1711006560), (15, 1368805248), (16, 1283254920), (18, 1140671040), (20, 1026603936), (24, 855503280), (27, 760447360), (30, 684402624), (31, 662325120), (32, 641627460), (36, 570335520), (40, 513301968), (45, 456268416), (48, 427751640), (54, 380223680), (60, 342201312), (62, 331162560), (64, 320813730), (72, 285167760), (80, 256650984), (90, 228134208), (93, 220775040), (96, 213875820), (108, 190111840), (120, 171100656), (124, 165581280), (128, 160406865), (135, 152089472), (144, 142583880), (155, 132465024), (160, 128325492), (180, 114067104), (186, 110387520), (192, 106937910), (216, 95055920), (240, 85550328), (248, 82790640), (270, 76044736), (279, 73591680), (288, 71291940), (310, 66232512), (320, 64162746), (360, 57033552), (372, 55193760), (384, 53468955), (432, 47527960), (465, 44155008), (480, 42775164), (496, 41395320), (540, 38022368), (558, 36795840), (576, 35645970), (620, 33116256), (640, 32081373), (720, 28516776), (744, 27596880), (837, 24530560), (864, 23763980), (930, 22077504), (960, 21387582), (992, 20697660), (1080, 19011184), (1116, 18397920), (1152, 17822985), (1240, 16558128), (1395, 14718336), (1440, 14258388), (1488, 13798440), (1674, 12265280), (1728, 11881990), (1860, 11038752), (1920, 10693791), (1984, 10348830), (2160, 9505592), (2232, 9198960), (2480, 8279064), (2790, 7359168), (2880, 7129194), (2976, 6899220), (3348, 6132640), (3456, 5940995), (3720, 5519376), (3968, 5174415), (4185, 4906112), (4320, 4752796), (4464, 4599480), (4960, 4139532), (5580, 3679584), (5760, 3564597), (5952, 3449610), (6696, 3066320), (7440, 2759688), (8370, 2453056), (8640, 2376398), (8928, 2299740), (9920, 2069766), (11160, 1839792), (11904, 1724805), (13392, 1533160), (14880, 1379844), (16740, 1226528), (17280, 1188199), (17856, 1149870), (19840, 1034883), (22320, 919896), (26784, 766580), (29760, 689922), (33480, 613264), (35712, 574935), (38329, 535680), (44640, 459948), (53568, 383290), (59520, 344961), (66960, 306632), (76658, 267840), (89280, 229974), (107136, 191645), (114987, 178560), (133920, 153316)]