19556572800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{2011}}^1$

素因数の和:3051

約数の個数: 192

約数和(自身を含む): 64510112160

約数和(自身を除く): 44953539360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1013, 1200, 1600, 1920, 2011, 2026, 2400, 3039, 3200, 4022, 4052, 4800, 5065, 6033, 6078, 8044, 8104, 9600, 10055, 10130, 12066, 12156, 15195, 16088, 16208, 20110, 20260, 24132, 24312, 25325, 30165, 30390, 32176, 32416, 40220, 40520, 48264, 48624, 50275, 50650, 60330, 60780, 64352, 64832, 75975, 80440, 81040, 96528, 97248, 100550, 101300, 120660, 121560, 128704, 129664, 150825, 151950, 160880, 162080, 193056, 194496, 201100, 202600, 241320, 243120, 257408, 301650, 303900, 321760, 324160, 386112, 388992, 402200, 405200, 482640, 486240, 603300, 607800, 643520, 648320, 772224, 804400, 810400, 965280, 972480, 1206600, 1215600, 1287040, 1608800, 1620800, 1930560, 1944960, 2037143, 2413200, 2431200, 3217600, 3241600, 3861120, 4074286, 4826400, 4862400, 6111429, 6435200, 8148572, 9652800, 9724800, 10185715, 12222858, 16297144, 19305600, 20371430, 24445716, 30557145, 32594288, 40742860, 48891432, 50928575, 61114290, 65188576, 81485720, 97782864, 101857150, 122228580, 130377152, 152785725, 162971440, 195565728, 203714300, 244457160, 260754304, 305571450, 325942880, 391131456, 407428600, 488914320, 611142900, 651885760, 782262912, 814857200, 977828640, 1222285800, 1303771520, 1629714400, 1955657280, 2444571600, 3259428800, 3911314560, 4889143200, 6518857600, 9778286400, 19556572800]

約数ペア:

[(1, 19556572800), (2, 9778286400), (3, 6518857600), (4, 4889143200), (5, 3911314560), (6, 3259428800), (8, 2444571600), (10, 1955657280), (12, 1629714400), (15, 1303771520), (16, 1222285800), (20, 977828640), (24, 814857200), (25, 782262912), (30, 651885760), (32, 611142900), (40, 488914320), (48, 407428600), (50, 391131456), (60, 325942880), (64, 305571450), (75, 260754304), (80, 244457160), (96, 203714300), (100, 195565728), (120, 162971440), (128, 152785725), (150, 130377152), (160, 122228580), (192, 101857150), (200, 97782864), (240, 81485720), (300, 65188576), (320, 61114290), (384, 50928575), (400, 48891432), (480, 40742860), (600, 32594288), (640, 30557145), (800, 24445716), (960, 20371430), (1013, 19305600), (1200, 16297144), (1600, 12222858), (1920, 10185715), (2011, 9724800), (2026, 9652800), (2400, 8148572), (3039, 6435200), (3200, 6111429), (4022, 4862400), (4052, 4826400), (4800, 4074286), (5065, 3861120), (6033, 3241600), (6078, 3217600), (8044, 2431200), (8104, 2413200), (9600, 2037143), (10055, 1944960), (10130, 1930560), (12066, 1620800), (12156, 1608800), (15195, 1287040), (16088, 1215600), (16208, 1206600), (20110, 972480), (20260, 965280), (24132, 810400), (24312, 804400), (25325, 772224), (30165, 648320), (30390, 643520), (32176, 607800), (32416, 603300), (40220, 486240), (40520, 482640), (48264, 405200), (48624, 402200), (50275, 388992), (50650, 386112), (60330, 324160), (60780, 321760), (64352, 303900), (64832, 301650), (75975, 257408), (80440, 243120), (81040, 241320), (96528, 202600), (97248, 201100), (100550, 194496), (101300, 193056), (120660, 162080), (121560, 160880), (128704, 151950), (129664, 150825)]