1909600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 5999616

約数和(自身を除く): 4090016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 31, 32, 35, 40, 44, 50, 55, 56, 62, 70, 77, 80, 88, 100, 110, 112, 124, 140, 154, 155, 160, 175, 176, 200, 217, 220, 224, 248, 275, 280, 308, 310, 341, 350, 352, 385, 400, 434, 440, 496, 550, 560, 616, 620, 682, 700, 770, 775, 800, 868, 880, 992, 1085, 1100, 1120, 1232, 1240, 1364, 1400, 1540, 1550, 1705, 1736, 1760, 1925, 2170, 2200, 2387, 2464, 2480, 2728, 2800, 3080, 3100, 3410, 3472, 3850, 4340, 4400, 4774, 4960, 5425, 5456, 5600, 6160, 6200, 6820, 6944, 7700, 8525, 8680, 8800, 9548, 10850, 10912, 11935, 12320, 12400, 13640, 15400, 17050, 17360, 19096, 21700, 23870, 24800, 27280, 30800, 34100, 34720, 38192, 43400, 47740, 54560, 59675, 61600, 68200, 76384, 86800, 95480, 119350, 136400, 173600, 190960, 238700, 272800, 381920, 477400, 954800, 1909600]

約数ペア:

[(1, 1909600), (2, 954800), (4, 477400), (5, 381920), (7, 272800), (8, 238700), (10, 190960), (11, 173600), (14, 136400), (16, 119350), (20, 95480), (22, 86800), (25, 76384), (28, 68200), (31, 61600), (32, 59675), (35, 54560), (40, 47740), (44, 43400), (50, 38192), (55, 34720), (56, 34100), (62, 30800), (70, 27280), (77, 24800), (80, 23870), (88, 21700), (100, 19096), (110, 17360), (112, 17050), (124, 15400), (140, 13640), (154, 12400), (155, 12320), (160, 11935), (175, 10912), (176, 10850), (200, 9548), (217, 8800), (220, 8680), (224, 8525), (248, 7700), (275, 6944), (280, 6820), (308, 6200), (310, 6160), (341, 5600), (350, 5456), (352, 5425), (385, 4960), (400, 4774), (434, 4400), (440, 4340), (496, 3850), (550, 3472), (560, 3410), (616, 3100), (620, 3080), (682, 2800), (700, 2728), (770, 2480), (775, 2464), (800, 2387), (868, 2200), (880, 2170), (992, 1925), (1085, 1760), (1100, 1736), (1120, 1705), (1232, 1550), (1240, 1540), (1364, 1400)]