19201873920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2340

約数の個数: 192

約数和(自身を含む): 61658120160

約数和(自身を除く): 42456246240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 313, 320, 384, 480, 512, 626, 640, 768, 939, 960, 1024, 1252, 1280, 1536, 1565, 1878, 1920, 1997, 2048, 2504, 2560, 3072, 3130, 3756, 3840, 3994, 4695, 5008, 5120, 5991, 6144, 6260, 7512, 7680, 7988, 9390, 9985, 10016, 10240, 11982, 12520, 15024, 15360, 15976, 18780, 19970, 20032, 23964, 25040, 29955, 30048, 30720, 31952, 37560, 39940, 40064, 47928, 50080, 59910, 60096, 63904, 75120, 79880, 80128, 95856, 100160, 119820, 120192, 127808, 150240, 159760, 160256, 191712, 200320, 239640, 240384, 255616, 300480, 319520, 320512, 383424, 400640, 479280, 480768, 511232, 600960, 625061, 639040, 641024, 766848, 801280, 958560, 961536, 1022464, 1201920, 1250122, 1278080, 1533696, 1602560, 1875183, 1917120, 1923072, 2044928, 2403840, 2500244, 2556160, 3067392, 3125305, 3205120, 3750366, 3834240, 4089856, 4807680, 5000488, 5112320, 6134784, 6250610, 7500732, 7668480, 9375915, 9615360, 10000976, 10224640, 12269568, 12501220, 15001464, 15336960, 18751830, 20001952, 20449280, 25002440, 30002928, 30673920, 37503660, 40003904, 50004880, 60005856, 61347840, 75007320, 80007808, 100009760, 120011712, 150014640, 160015616, 200019520, 240023424, 300029280, 320031232, 400039040, 480046848, 600058560, 640062464, 800078080, 960093696, 1200117120, 1280124928, 1600156160, 1920187392, 2400234240, 3200312320, 3840374784, 4800468480, 6400624640, 9600936960, 19201873920]

約数ペア:

[(1, 19201873920), (2, 9600936960), (3, 6400624640), (4, 4800468480), (5, 3840374784), (6, 3200312320), (8, 2400234240), (10, 1920187392), (12, 1600156160), (15, 1280124928), (16, 1200117120), (20, 960093696), (24, 800078080), (30, 640062464), (32, 600058560), (40, 480046848), (48, 400039040), (60, 320031232), (64, 300029280), (80, 240023424), (96, 200019520), (120, 160015616), (128, 150014640), (160, 120011712), (192, 100009760), (240, 80007808), (256, 75007320), (313, 61347840), (320, 60005856), (384, 50004880), (480, 40003904), (512, 37503660), (626, 30673920), (640, 30002928), (768, 25002440), (939, 20449280), (960, 20001952), (1024, 18751830), (1252, 15336960), (1280, 15001464), (1536, 12501220), (1565, 12269568), (1878, 10224640), (1920, 10000976), (1997, 9615360), (2048, 9375915), (2504, 7668480), (2560, 7500732), (3072, 6250610), (3130, 6134784), (3756, 5112320), (3840, 5000488), (3994, 4807680), (4695, 4089856), (5008, 3834240), (5120, 3750366), (5991, 3205120), (6144, 3125305), (6260, 3067392), (7512, 2556160), (7680, 2500244), (7988, 2403840), (9390, 2044928), (9985, 1923072), (10016, 1917120), (10240, 1875183), (11982, 1602560), (12520, 1533696), (15024, 1278080), (15360, 1250122), (15976, 1201920), (18780, 1022464), (19970, 961536), (20032, 958560), (23964, 801280), (25040, 766848), (29955, 641024), (30048, 639040), (30720, 625061), (31952, 600960), (37560, 511232), (39940, 480768), (40064, 479280), (47928, 400640), (50080, 383424), (59910, 320512), (60096, 319520), (63904, 300480), (75120, 255616), (79880, 240384), (80128, 239640), (95856, 200320), (100160, 191712), (119820, 160256), (120192, 159760), (127808, 150240)]