17890400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 50621760

約数和(自身を除く): 32731360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 107, 110, 152, 160, 176, 190, 200, 209, 214, 220, 275, 304, 352, 380, 400, 418, 428, 440, 475, 535, 550, 608, 760, 800, 836, 856, 880, 950, 1045, 1070, 1100, 1177, 1520, 1672, 1712, 1760, 1900, 2033, 2090, 2140, 2200, 2354, 2675, 3040, 3344, 3424, 3800, 4066, 4180, 4280, 4400, 4708, 5225, 5350, 5885, 6688, 7600, 8132, 8360, 8560, 8800, 9416, 10165, 10450, 10700, 11770, 15200, 16264, 16720, 17120, 18832, 20330, 20900, 21400, 22363, 23540, 29425, 32528, 33440, 37664, 40660, 41800, 42800, 44726, 47080, 50825, 58850, 65056, 81320, 83600, 85600, 89452, 94160, 101650, 111815, 117700, 162640, 167200, 178904, 188320, 203300, 223630, 235400, 325280, 357808, 406600, 447260, 470800, 559075, 715616, 813200, 894520, 941600, 1118150, 1626400, 1789040, 2236300, 3578080, 4472600, 8945200, 17890400]

約数ペア:

[(1, 17890400), (2, 8945200), (4, 4472600), (5, 3578080), (8, 2236300), (10, 1789040), (11, 1626400), (16, 1118150), (19, 941600), (20, 894520), (22, 813200), (25, 715616), (32, 559075), (38, 470800), (40, 447260), (44, 406600), (50, 357808), (55, 325280), (76, 235400), (80, 223630), (88, 203300), (95, 188320), (100, 178904), (107, 167200), (110, 162640), (152, 117700), (160, 111815), (176, 101650), (190, 94160), (200, 89452), (209, 85600), (214, 83600), (220, 81320), (275, 65056), (304, 58850), (352, 50825), (380, 47080), (400, 44726), (418, 42800), (428, 41800), (440, 40660), (475, 37664), (535, 33440), (550, 32528), (608, 29425), (760, 23540), (800, 22363), (836, 21400), (856, 20900), (880, 20330), (950, 18832), (1045, 17120), (1070, 16720), (1100, 16264), (1177, 15200), (1520, 11770), (1672, 10700), (1712, 10450), (1760, 10165), (1900, 9416), (2033, 8800), (2090, 8560), (2140, 8360), (2200, 8132), (2354, 7600), (2675, 6688), (3040, 5885), (3344, 5350), (3424, 5225), (3800, 4708), (4066, 4400), (4180, 4280)]