19294080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 66316320

約数和(自身を除く): 47022240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 773, 780, 832, 960, 1040, 1248, 1546, 1560, 1664, 1920, 2080, 2319, 2496, 3092, 3120, 3865, 4160, 4638, 4992, 6184, 6240, 7730, 8320, 9276, 10049, 11595, 12368, 12480, 15460, 18552, 20098, 23190, 24736, 24960, 30147, 30920, 37104, 40196, 46380, 49472, 50245, 60294, 61840, 74208, 80392, 92760, 98944, 100490, 120588, 123680, 148416, 150735, 160784, 185520, 200980, 241176, 247360, 296832, 301470, 321568, 371040, 401960, 482352, 494720, 602940, 643136, 742080, 803920, 964704, 1205880, 1286272, 1484160, 1607840, 1929408, 2411760, 3215680, 3858816, 4823520, 6431360, 9647040, 19294080]

約数ペア:

[(1, 19294080), (2, 9647040), (3, 6431360), (4, 4823520), (5, 3858816), (6, 3215680), (8, 2411760), (10, 1929408), (12, 1607840), (13, 1484160), (15, 1286272), (16, 1205880), (20, 964704), (24, 803920), (26, 742080), (30, 643136), (32, 602940), (39, 494720), (40, 482352), (48, 401960), (52, 371040), (60, 321568), (64, 301470), (65, 296832), (78, 247360), (80, 241176), (96, 200980), (104, 185520), (120, 160784), (128, 150735), (130, 148416), (156, 123680), (160, 120588), (192, 100490), (195, 98944), (208, 92760), (240, 80392), (260, 74208), (312, 61840), (320, 60294), (384, 50245), (390, 49472), (416, 46380), (480, 40196), (520, 37104), (624, 30920), (640, 30147), (773, 24960), (780, 24736), (832, 23190), (960, 20098), (1040, 18552), (1248, 15460), (1546, 12480), (1560, 12368), (1664, 11595), (1920, 10049), (2080, 9276), (2319, 8320), (2496, 7730), (3092, 6240), (3120, 6184), (3865, 4992), (4160, 4638)]