2146928000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 256

約数和(自身を含む): 6320246400

約数和(自身を除く): 4173318400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 125, 128, 140, 145, 160, 175, 200, 203, 224, 232, 250, 280, 290, 320, 350, 400, 406, 448, 464, 500, 560, 580, 640, 661, 700, 725, 800, 812, 875, 896, 928, 1000, 1015, 1120, 1160, 1322, 1400, 1450, 1600, 1624, 1750, 1856, 2000, 2030, 2240, 2320, 2644, 2800, 2900, 3200, 3248, 3305, 3500, 3625, 3712, 4000, 4060, 4480, 4627, 4640, 5075, 5288, 5600, 5800, 6496, 6610, 7000, 7250, 8000, 8120, 9254, 9280, 10150, 10576, 11200, 11600, 12992, 13220, 14000, 14500, 16000, 16240, 16525, 18508, 18560, 19169, 20300, 21152, 22400, 23135, 23200, 25375, 25984, 26440, 28000, 29000, 32480, 33050, 37016, 38338, 40600, 42304, 46270, 46400, 50750, 52880, 56000, 58000, 64960, 66100, 74032, 76676, 81200, 82625, 84608, 92540, 92800, 95845, 101500, 105760, 112000, 115675, 116000, 129920, 132200, 134183, 148064, 153352, 162400, 165250, 185080, 191690, 203000, 211520, 231350, 232000, 264400, 268366, 296128, 306704, 324800, 330500, 370160, 383380, 406000, 423040, 462700, 464000, 479225, 528800, 536732, 578375, 592256, 613408, 649600, 661000, 670915, 740320, 766760, 812000, 925400, 958450, 1057600, 1073464, 1156750, 1226816, 1322000, 1341830, 1480640, 1533520, 1624000, 1850800, 1916900, 2115200, 2146928, 2313500, 2396125, 2453632, 2644000, 2683660, 2961280, 3067040, 3248000, 3354575, 3701600, 3833800, 4293856, 4627000, 4792250, 5288000, 5367320, 6134080, 6709150, 7403200, 7667600, 8587712, 9254000, 9584500, 10576000, 10734640, 12268160, 13418300, 14806400, 15335200, 16772875, 17175424, 18508000, 19169000, 21469280, 26836600, 30670400, 33545750, 37016000, 38338000, 42938560, 53673200, 61340800, 67091500, 74032000, 76676000, 85877120, 107346400, 134183000, 153352000, 214692800, 268366000, 306704000, 429385600, 536732000, 1073464000, 2146928000]

約数ペア:

[(1, 2146928000), (2, 1073464000), (4, 536732000), (5, 429385600), (7, 306704000), (8, 268366000), (10, 214692800), (14, 153352000), (16, 134183000), (20, 107346400), (25, 85877120), (28, 76676000), (29, 74032000), (32, 67091500), (35, 61340800), (40, 53673200), (50, 42938560), (56, 38338000), (58, 37016000), (64, 33545750), (70, 30670400), (80, 26836600), (100, 21469280), (112, 19169000), (116, 18508000), (125, 17175424), (128, 16772875), (140, 15335200), (145, 14806400), (160, 13418300), (175, 12268160), (200, 10734640), (203, 10576000), (224, 9584500), (232, 9254000), (250, 8587712), (280, 7667600), (290, 7403200), (320, 6709150), (350, 6134080), (400, 5367320), (406, 5288000), (448, 4792250), (464, 4627000), (500, 4293856), (560, 3833800), (580, 3701600), (640, 3354575), (661, 3248000), (700, 3067040), (725, 2961280), (800, 2683660), (812, 2644000), (875, 2453632), (896, 2396125), (928, 2313500), (1000, 2146928), (1015, 2115200), (1120, 1916900), (1160, 1850800), (1322, 1624000), (1400, 1533520), (1450, 1480640), (1600, 1341830), (1624, 1322000), (1750, 1226816), (1856, 1156750), (2000, 1073464), (2030, 1057600), (2240, 958450), (2320, 925400), (2644, 812000), (2800, 766760), (2900, 740320), (3200, 670915), (3248, 661000), (3305, 649600), (3500, 613408), (3625, 592256), (3712, 578375), (4000, 536732), (4060, 528800), (4480, 479225), (4627, 464000), (4640, 462700), (5075, 423040), (5288, 406000), (5600, 383380), (5800, 370160), (6496, 330500), (6610, 324800), (7000, 306704), (7250, 296128), (8000, 268366), (8120, 264400), (9254, 232000), (9280, 231350), (10150, 211520), (10576, 203000), (11200, 191690), (11600, 185080), (12992, 165250), (13220, 162400), (14000, 153352), (14500, 148064), (16000, 134183), (16240, 132200), (16525, 129920), (18508, 116000), (18560, 115675), (19169, 112000), (20300, 105760), (21152, 101500), (22400, 95845), (23135, 92800), (23200, 92540), (25375, 84608), (25984, 82625), (26440, 81200), (28000, 76676), (29000, 74032), (32480, 66100), (33050, 64960), (37016, 58000), (38338, 56000), (40600, 52880), (42304, 50750), (46270, 46400)]