19192800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 49052832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 727, 800, 825, 880, 1056, 1100, 1200, 1320, 1454, 1650, 1760, 2181, 2200, 2400, 2640, 2908, 3300, 3635, 4362, 4400, 5280, 5816, 6600, 7270, 7997, 8724, 8800, 10905, 11632, 13200, 14540, 15994, 17448, 18175, 21810, 23264, 23991, 26400, 29080, 31988, 34896, 36350, 39985, 43620, 47982, 54525, 58160, 63976, 69792, 72700, 79970, 87240, 95964, 109050, 116320, 119955, 127952, 145400, 159940, 174480, 191928, 199925, 218100, 239910, 255904, 290800, 319880, 348960, 383856, 399850, 436200, 479820, 581600, 599775, 639760, 767712, 799700, 872400, 959640, 1199550, 1279520, 1599400, 1744800, 1919280, 2399100, 3198800, 3838560, 4798200, 6397600, 9596400, 19192800]

約数ペア:

[(1, 19192800), (2, 9596400), (3, 6397600), (4, 4798200), (5, 3838560), (6, 3198800), (8, 2399100), (10, 1919280), (11, 1744800), (12, 1599400), (15, 1279520), (16, 1199550), (20, 959640), (22, 872400), (24, 799700), (25, 767712), (30, 639760), (32, 599775), (33, 581600), (40, 479820), (44, 436200), (48, 399850), (50, 383856), (55, 348960), (60, 319880), (66, 290800), (75, 255904), (80, 239910), (88, 218100), (96, 199925), (100, 191928), (110, 174480), (120, 159940), (132, 145400), (150, 127952), (160, 119955), (165, 116320), (176, 109050), (200, 95964), (220, 87240), (240, 79970), (264, 72700), (275, 69792), (300, 63976), (330, 58160), (352, 54525), (400, 47982), (440, 43620), (480, 39985), (528, 36350), (550, 34896), (600, 31988), (660, 29080), (727, 26400), (800, 23991), (825, 23264), (880, 21810), (1056, 18175), (1100, 17448), (1200, 15994), (1320, 14540), (1454, 13200), (1650, 11632), (1760, 10905), (2181, 8800), (2200, 8724), (2400, 7997), (2640, 7270), (2908, 6600), (3300, 5816), (3635, 5280), (4362, 4400)]