19156800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 67905376

約数和(自身を除く): 48748576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 307, 312, 320, 325, 390, 400, 416, 480, 520, 600, 614, 624, 650, 780, 800, 832, 921, 960, 975, 1040, 1200, 1228, 1248, 1300, 1535, 1560, 1600, 1842, 1950, 2080, 2400, 2456, 2496, 2600, 3070, 3120, 3684, 3900, 3991, 4160, 4605, 4800, 4912, 5200, 6140, 6240, 7368, 7675, 7800, 7982, 9210, 9824, 10400, 11973, 12280, 12480, 14736, 15350, 15600, 15964, 18420, 19648, 19955, 20800, 23025, 23946, 24560, 29472, 30700, 31200, 31928, 36840, 39910, 46050, 47892, 49120, 58944, 59865, 61400, 62400, 63856, 73680, 79820, 92100, 95784, 98240, 99775, 119730, 122800, 127712, 147360, 159640, 184200, 191568, 199550, 239460, 245600, 255424, 294720, 299325, 319280, 368400, 383136, 399100, 478920, 491200, 598650, 638560, 736800, 766272, 798200, 957840, 1197300, 1277120, 1473600, 1596400, 1915680, 2394600, 3192800, 3831360, 4789200, 6385600, 9578400, 19156800]

約数ペア:

[(1, 19156800), (2, 9578400), (3, 6385600), (4, 4789200), (5, 3831360), (6, 3192800), (8, 2394600), (10, 1915680), (12, 1596400), (13, 1473600), (15, 1277120), (16, 1197300), (20, 957840), (24, 798200), (25, 766272), (26, 736800), (30, 638560), (32, 598650), (39, 491200), (40, 478920), (48, 399100), (50, 383136), (52, 368400), (60, 319280), (64, 299325), (65, 294720), (75, 255424), (78, 245600), (80, 239460), (96, 199550), (100, 191568), (104, 184200), (120, 159640), (130, 147360), (150, 127712), (156, 122800), (160, 119730), (192, 99775), (195, 98240), (200, 95784), (208, 92100), (240, 79820), (260, 73680), (300, 63856), (307, 62400), (312, 61400), (320, 59865), (325, 58944), (390, 49120), (400, 47892), (416, 46050), (480, 39910), (520, 36840), (600, 31928), (614, 31200), (624, 30700), (650, 29472), (780, 24560), (800, 23946), (832, 23025), (921, 20800), (960, 19955), (975, 19648), (1040, 18420), (1200, 15964), (1228, 15600), (1248, 15350), (1300, 14736), (1535, 12480), (1560, 12280), (1600, 11973), (1842, 10400), (1950, 9824), (2080, 9210), (2400, 7982), (2456, 7800), (2496, 7675), (2600, 7368), (3070, 6240), (3120, 6140), (3684, 5200), (3900, 4912), (3991, 4800), (4160, 4605)]