215054160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47161}}^1$

素因数の和:47196

約数の個数: 80

約数和(自身を含む): 701770560

約数和(自身を除く): 486716400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47161, 94322, 141483, 188644, 235805, 282966, 377288, 471610, 565932, 707415, 754576, 896059, 943220, 1131864, 1414830, 1792118, 1886440, 2263728, 2688177, 2829660, 3584236, 3772880, 4480295, 5376354, 5659320, 7168472, 8960590, 10752708, 11318640, 13440885, 14336944, 17921180, 21505416, 26881770, 35842360, 43010832, 53763540, 71684720, 107527080, 215054160]

約数ペア:

[(1, 215054160), (2, 107527080), (3, 71684720), (4, 53763540), (5, 43010832), (6, 35842360), (8, 26881770), (10, 21505416), (12, 17921180), (15, 14336944), (16, 13440885), (19, 11318640), (20, 10752708), (24, 8960590), (30, 7168472), (38, 5659320), (40, 5376354), (48, 4480295), (57, 3772880), (60, 3584236), (76, 2829660), (80, 2688177), (95, 2263728), (114, 1886440), (120, 1792118), (152, 1414830), (190, 1131864), (228, 943220), (240, 896059), (285, 754576), (304, 707415), (380, 565932), (456, 471610), (570, 377288), (760, 282966), (912, 235805), (1140, 188644), (1520, 141483), (2280, 94322), (4560, 47161)]