18845080000

素因数分解:

$2^6\times 5^4\times {\mathrm{251}}^1\times {\mathrm{1877}}^1$

素因数の和:2160

約数の個数: 140

約数和(自身を含む): 46940842872

約数和(自身を除く): 28095762872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 251, 320, 400, 500, 502, 625, 800, 1000, 1004, 1250, 1255, 1600, 1877, 2000, 2008, 2500, 2510, 3754, 4000, 4016, 5000, 5020, 6275, 7508, 8000, 8032, 9385, 10000, 10040, 12550, 15016, 16064, 18770, 20000, 20080, 25100, 30032, 31375, 37540, 40000, 40160, 46925, 50200, 60064, 62750, 75080, 80320, 93850, 100400, 120128, 125500, 150160, 156875, 187700, 200800, 234625, 251000, 300320, 313750, 375400, 401600, 469250, 471127, 502000, 600640, 627500, 750800, 938500, 942254, 1004000, 1173125, 1255000, 1501600, 1877000, 1884508, 2008000, 2346250, 2355635, 2510000, 3003200, 3754000, 3769016, 4692500, 4711270, 5020000, 7508000, 7538032, 9385000, 9422540, 10040000, 11778175, 15016000, 15076064, 18770000, 18845080, 23556350, 30152128, 37540000, 37690160, 47112700, 58890875, 75080000, 75380320, 94225400, 117781750, 150760640, 188450800, 235563500, 294454375, 376901600, 471127000, 588908750, 753803200, 942254000, 1177817500, 1884508000, 2355635000, 3769016000, 4711270000, 9422540000, 18845080000]

約数ペア:

[(1, 18845080000), (2, 9422540000), (4, 4711270000), (5, 3769016000), (8, 2355635000), (10, 1884508000), (16, 1177817500), (20, 942254000), (25, 753803200), (32, 588908750), (40, 471127000), (50, 376901600), (64, 294454375), (80, 235563500), (100, 188450800), (125, 150760640), (160, 117781750), (200, 94225400), (250, 75380320), (251, 75080000), (320, 58890875), (400, 47112700), (500, 37690160), (502, 37540000), (625, 30152128), (800, 23556350), (1000, 18845080), (1004, 18770000), (1250, 15076064), (1255, 15016000), (1600, 11778175), (1877, 10040000), (2000, 9422540), (2008, 9385000), (2500, 7538032), (2510, 7508000), (3754, 5020000), (4000, 4711270), (4016, 4692500), (5000, 3769016), (5020, 3754000), (6275, 3003200), (7508, 2510000), (8000, 2355635), (8032, 2346250), (9385, 2008000), (10000, 1884508), (10040, 1877000), (12550, 1501600), (15016, 1255000), (16064, 1173125), (18770, 1004000), (20000, 942254), (20080, 938500), (25100, 750800), (30032, 627500), (31375, 600640), (37540, 502000), (40000, 471127), (40160, 469250), (46925, 401600), (50200, 375400), (60064, 313750), (62750, 300320), (75080, 251000), (80320, 234625), (93850, 200800), (100400, 187700), (120128, 156875), (125500, 150160)]