18750480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11184

約数の個数: 80

約数和(自身を含む): 66436224

約数和(自身を除く): 47685744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11161, 22322, 33483, 44644, 55805, 66966, 78127, 89288, 111610, 133932, 156254, 167415, 178576, 223220, 234381, 267864, 312508, 334830, 390635, 446440, 468762, 535728, 625016, 669660, 781270, 892880, 937524, 1171905, 1250032, 1339320, 1562540, 1875048, 2343810, 2678640, 3125080, 3750096, 4687620, 6250160, 9375240, 18750480]

約数ペア:

[(1, 18750480), (2, 9375240), (3, 6250160), (4, 4687620), (5, 3750096), (6, 3125080), (7, 2678640), (8, 2343810), (10, 1875048), (12, 1562540), (14, 1339320), (15, 1250032), (16, 1171905), (20, 937524), (21, 892880), (24, 781270), (28, 669660), (30, 625016), (35, 535728), (40, 468762), (42, 446440), (48, 390635), (56, 334830), (60, 312508), (70, 267864), (80, 234381), (84, 223220), (105, 178576), (112, 167415), (120, 156254), (140, 133932), (168, 111610), (210, 89288), (240, 78127), (280, 66966), (336, 55805), (420, 44644), (560, 33483), (840, 22322), (1680, 11161)]