1868143080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26431}}^1$

素因数の和:26495

約数の個数: 128

約数和(自身を含む): 6089932800

約数和(自身を除く): 4221789720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 26431, 35340, 52862, 70680, 79293, 105724, 132155, 158586, 211448, 264310, 317172, 396465, 502189, 528620, 634344, 792930, 819361, 1004378, 1057240, 1506567, 1585860, 1638722, 2008756, 2458083, 2510945, 3013134, 3171720, 3277444, 4017512, 4096805, 4916166, 5021890, 6026268, 6554888, 7532835, 8193610, 9832332, 10043780, 12052536, 12290415, 15065670, 15567859, 16387220, 19664664, 20087560, 24580830, 30131340, 31135718, 32774440, 46703577, 49161660, 60262680, 62271436, 77839295, 93407154, 98323320, 124542872, 155678590, 186814308, 233517885, 311357180, 373628616, 467035770, 622714360, 934071540, 1868143080]

約数ペア:

[(1, 1868143080), (2, 934071540), (3, 622714360), (4, 467035770), (5, 373628616), (6, 311357180), (8, 233517885), (10, 186814308), (12, 155678590), (15, 124542872), (19, 98323320), (20, 93407154), (24, 77839295), (30, 62271436), (31, 60262680), (38, 49161660), (40, 46703577), (57, 32774440), (60, 31135718), (62, 30131340), (76, 24580830), (93, 20087560), (95, 19664664), (114, 16387220), (120, 15567859), (124, 15065670), (152, 12290415), (155, 12052536), (186, 10043780), (190, 9832332), (228, 8193610), (248, 7532835), (285, 6554888), (310, 6026268), (372, 5021890), (380, 4916166), (456, 4096805), (465, 4017512), (570, 3277444), (589, 3171720), (620, 3013134), (744, 2510945), (760, 2458083), (930, 2008756), (1140, 1638722), (1178, 1585860), (1240, 1506567), (1767, 1057240), (1860, 1004378), (2280, 819361), (2356, 792930), (2945, 634344), (3534, 528620), (3720, 502189), (4712, 396465), (5890, 317172), (7068, 264310), (8835, 211448), (11780, 158586), (14136, 132155), (17670, 105724), (23560, 79293), (26431, 70680), (35340, 52862)]