20219777280

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 576

約数和(自身を含む): 75302922240

約数和(自身を除く): 55083144960

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, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 233, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 466, 480, 486, 496, 540, 558, 576, 620, 640, 648, 699, 720, 729, 744, 768, 810, 837, 864, 930, 932, 960, 972, 992, 1080, 1116, 1152, 1165, 1215, 1240, 1280, 1296, 1395, 1398, 1440, 1458, 1488, 1620, 1674, 1728, 1860, 1864, 1920, 1944, 1984, 2097, 2160, 2187, 2232, 2304, 2330, 2430, 2480, 2511, 2592, 2790, 2796, 2880, 2916, 2976, 3240, 3348, 3456, 3495, 3645, 3720, 3728, 3840, 3888, 3968, 4185, 4194, 4320, 4374, 4464, 4660, 4860, 4960, 5022, 5184, 5580, 5592, 5760, 5832, 5952, 6291, 6480, 6696, 6912, 6990, 7223, 7290, 7440, 7456, 7533, 7776, 7936, 8370, 8388, 8640, 8748, 8928, 9320, 9720, 9920, 10044, 10368, 10485, 10935, 11160, 11184, 11520, 11664, 11904, 12555, 12582, 12960, 13392, 13980, 14446, 14580, 14880, 14912, 15066, 15552, 16740, 16776, 17280, 17496, 17856, 18640, 18873, 19440, 19840, 20088, 20736, 20970, 21669, 21870, 22320, 22368, 22599, 23328, 23808, 25110, 25164, 25920, 26784, 27960, 28892, 29160, 29760, 29824, 30132, 31104, 31455, 33480, 33552, 34560, 34992, 35712, 36115, 37280, 37665, 37746, 38880, 39680, 40176, 41940, 43338, 43740, 44640, 44736, 45198, 46656, 50220, 50328, 51840, 53568, 55920, 56619, 57784, 58320, 59520, 59648, 60264, 62208, 62910, 65007, 66960, 67104, 67797, 69984, 71424, 72230, 74560, 75330, 75492, 77760, 80352, 83880, 86676, 87480, 89280, 89472, 90396, 93312, 94365, 100440, 100656, 103680, 107136, 108345, 111840, 112995, 113238, 115568, 116640, 119040, 120528, 125820, 130014, 133920, 134208, 135594, 139968, 144460, 149120, 150660, 150984, 155520, 160704, 167760, 169857, 173352, 174960, 178560, 178944, 180792, 186624, 188730, 195021, 200880, 201312, 214272, 216690, 223680, 225990, 226476, 231136, 233280, 241056, 251640, 260028, 267840, 268416, 271188, 279936, 283095, 288920, 298240, 301320, 301968, 311040, 321408, 325035, 335520, 338985, 339714, 346704, 349920, 357120, 361584, 377460, 390042, 401760, 402624, 433380, 447360, 451980, 452952, 462272, 466560, 482112, 503280, 509571, 520056, 535680, 536832, 542376, 559872, 566190, 577840, 585063, 602640, 603936, 642816, 650070, 671040, 677970, 679428, 693408, 699840, 723168, 754920, 780084, 803520, 805248, 849285, 866760, 894720, 903960, 905904, 924544, 933120, 964224, 975105, 1006560, 1019142, 1040112, 1071360, 1084752, 1132380, 1155680, 1170126, 1205280, 1207872, 1300140, 1342080, 1355940, 1358856, 1386816, 1399680, 1446336, 1509840, 1560168, 1607040, 1610496, 1698570, 1733520, 1755189, 1807920, 1811808, 1849088, 1928448, 1950210, 2013120, 2038284, 2080224, 2169504, 2264760, 2311360, 2340252, 2410560, 2415744, 2547855, 2600280, 2684160, 2711880, 2717712, 2773632, 2799360, 2892672, 2925315, 3019680, 3120336, 3214080, 3397140, 3467040, 3510378, 3615840, 3623616, 3900420, 4026240, 4076568, 4160448, 4339008, 4529520, 4622720, 4680504, 4821120, 4831488, 5095710, 5200560, 5265567, 5423760, 5435424, 5547264, 5785344, 5850630, 6039360, 6240672, 6794280, 6934080, 7020756, 7231680, 7247232, 7800840, 8052480, 8153136, 8320896, 8678016, 8775945, 9059040, 9245440, 9361008, 9642240, 10191420, 10401120, 10531134, 10847520, 10870848, 11701260, 12078720, 12481344, 13588560, 13868160, 14041512, 14463360, 14494464, 15601680, 15796701, 16306272, 16641792, 17356032, 17551890, 18118080, 18722016, 20382840, 20802240, 21062268, 21695040, 21741696, 23402520, 24157440, 24962688, 26327835, 27177120, 27736320, 28083024, 28926720, 31203360, 31593402, 32612544, 35103780, 36236160, 37444032, 40765680, 41604480, 42124536, 43390080, 43483392, 46805040, 49925376, 52655670, 54354240, 56166048, 62406720, 63186804, 65225088, 70207560, 72472320, 74888064, 78983505, 81531360, 83208960, 84249072, 86780160, 93610080, 105311340, 108708480, 112332096, 124813440, 126373608, 130450176, 140415120, 149776128, 157967010, 163062720, 168498144, 187220160, 210622680, 217416960, 224664192, 249626880, 252747216, 280830240, 315934020, 326125440, 336996288, 374440320, 421245360, 449328384, 505494432, 561660480, 631868040, 652250880, 673992576, 748880640, 842490720, 1010988864, 1123320960, 1263736080, 1347985152, 1684981440, 2021977728, 2246641920, 2527472160, 3369962880, 4043955456, 5054944320, 6739925760, 10109888640, 20219777280]

約数ペア:

[(1, 20219777280), (2, 10109888640), (3, 6739925760), (4, 5054944320), (5, 4043955456), (6, 3369962880), (8, 2527472160), (9, 2246641920), (10, 2021977728), (12, 1684981440), (15, 1347985152), (16, 1263736080), (18, 1123320960), (20, 1010988864), (24, 842490720), (27, 748880640), (30, 673992576), (31, 652250880), (32, 631868040), (36, 561660480), (40, 505494432), (45, 449328384), (48, 421245360), (54, 374440320), (60, 336996288), (62, 326125440), (64, 315934020), (72, 280830240), (80, 252747216), (81, 249626880), (90, 224664192), (93, 217416960), (96, 210622680), (108, 187220160), (120, 168498144), (124, 163062720), (128, 157967010), (135, 149776128), (144, 140415120), (155, 130450176), (160, 126373608), (162, 124813440), (180, 112332096), (186, 108708480), (192, 105311340), (216, 93610080), (233, 86780160), (240, 84249072), (243, 83208960), (248, 81531360), (256, 78983505), (270, 74888064), (279, 72472320), (288, 70207560), (310, 65225088), (320, 63186804), (324, 62406720), (360, 56166048), (372, 54354240), (384, 52655670), (405, 49925376), (432, 46805040), (465, 43483392), (466, 43390080), (480, 42124536), (486, 41604480), (496, 40765680), (540, 37444032), (558, 36236160), (576, 35103780), (620, 32612544), (640, 31593402), (648, 31203360), (699, 28926720), (720, 28083024), (729, 27736320), (744, 27177120), (768, 26327835), (810, 24962688), (837, 24157440), (864, 23402520), (930, 21741696), (932, 21695040), (960, 21062268), (972, 20802240), (992, 20382840), (1080, 18722016), (1116, 18118080), (1152, 17551890), (1165, 17356032), (1215, 16641792), (1240, 16306272), (1280, 15796701), (1296, 15601680), (1395, 14494464), (1398, 14463360), (1440, 14041512), (1458, 13868160), (1488, 13588560), (1620, 12481344), (1674, 12078720), (1728, 11701260), (1860, 10870848), (1864, 10847520), (1920, 10531134), (1944, 10401120), (1984, 10191420), (2097, 9642240), (2160, 9361008), (2187, 9245440), (2232, 9059040), (2304, 8775945), (2330, 8678016), (2430, 8320896), (2480, 8153136), (2511, 8052480), (2592, 7800840), (2790, 7247232), (2796, 7231680), (2880, 7020756), (2916, 6934080), (2976, 6794280), (3240, 6240672), (3348, 6039360), (3456, 5850630), (3495, 5785344), (3645, 5547264), (3720, 5435424), (3728, 5423760), (3840, 5265567), (3888, 5200560), (3968, 5095710), (4185, 4831488), (4194, 4821120), (4320, 4680504), (4374, 4622720), (4464, 4529520), (4660, 4339008), (4860, 4160448), (4960, 4076568), (5022, 4026240), (5184, 3900420), (5580, 3623616), (5592, 3615840), (5760, 3510378), (5832, 3467040), (5952, 3397140), (6291, 3214080), (6480, 3120336), (6696, 3019680), (6912, 2925315), (6990, 2892672), (7223, 2799360), (7290, 2773632), (7440, 2717712), (7456, 2711880), (7533, 2684160), (7776, 2600280), (7936, 2547855), (8370, 2415744), (8388, 2410560), (8640, 2340252), (8748, 2311360), (8928, 2264760), (9320, 2169504), (9720, 2080224), (9920, 2038284), (10044, 2013120), (10368, 1950210), (10485, 1928448), (10935, 1849088), (11160, 1811808), (11184, 1807920), (11520, 1755189), (11664, 1733520), (11904, 1698570), (12555, 1610496), (12582, 1607040), (12960, 1560168), (13392, 1509840), (13980, 1446336), (14446, 1399680), (14580, 1386816), (14880, 1358856), (14912, 1355940), (15066, 1342080), (15552, 1300140), (16740, 1207872), (16776, 1205280), (17280, 1170126), (17496, 1155680), (17856, 1132380), (18640, 1084752), (18873, 1071360), (19440, 1040112), (19840, 1019142), (20088, 1006560), (20736, 975105), (20970, 964224), (21669, 933120), (21870, 924544), (22320, 905904), (22368, 903960), (22599, 894720), (23328, 866760), (23808, 849285), (25110, 805248), (25164, 803520), (25920, 780084), (26784, 754920), (27960, 723168), (28892, 699840), (29160, 693408), (29760, 679428), (29824, 677970), (30132, 671040), (31104, 650070), (31455, 642816), (33480, 603936), (33552, 602640), (34560, 585063), (34992, 577840), (35712, 566190), (36115, 559872), (37280, 542376), (37665, 536832), (37746, 535680), (38880, 520056), (39680, 509571), (40176, 503280), (41940, 482112), (43338, 466560), (43740, 462272), (44640, 452952), (44736, 451980), (45198, 447360), (46656, 433380), (50220, 402624), (50328, 401760), (51840, 390042), (53568, 377460), (55920, 361584), (56619, 357120), (57784, 349920), (58320, 346704), (59520, 339714), (59648, 338985), (60264, 335520), (62208, 325035), (62910, 321408), (65007, 311040), (66960, 301968), (67104, 301320), (67797, 298240), (69984, 288920), (71424, 283095), (72230, 279936), (74560, 271188), (75330, 268416), (75492, 267840), (77760, 260028), (80352, 251640), (83880, 241056), (86676, 233280), (87480, 231136), (89280, 226476), (89472, 225990), (90396, 223680), (93312, 216690), (94365, 214272), (100440, 201312), (100656, 200880), (103680, 195021), (107136, 188730), (108345, 186624), (111840, 180792), (112995, 178944), (113238, 178560), (115568, 174960), (116640, 173352), (119040, 169857), (120528, 167760), (125820, 160704), (130014, 155520), (133920, 150984), (134208, 150660), (135594, 149120), (139968, 144460)]