18844320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 67060224

約数和(自身を除く): 48215904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 83, 86, 88, 96, 110, 120, 129, 132, 160, 165, 166, 172, 176, 215, 220, 240, 249, 258, 264, 330, 332, 344, 352, 415, 430, 440, 473, 480, 498, 516, 528, 645, 660, 664, 688, 830, 860, 880, 913, 946, 996, 1032, 1056, 1245, 1290, 1320, 1328, 1376, 1419, 1660, 1720, 1760, 1826, 1892, 1992, 2064, 2365, 2490, 2580, 2640, 2656, 2739, 2838, 3320, 3440, 3569, 3652, 3784, 3984, 4128, 4565, 4730, 4980, 5160, 5280, 5478, 5676, 6640, 6880, 7095, 7138, 7304, 7568, 7968, 9130, 9460, 9960, 10320, 10707, 10956, 11352, 13280, 13695, 14190, 14276, 14608, 15136, 17845, 18260, 18920, 19920, 20640, 21414, 21912, 22704, 27390, 28380, 28552, 29216, 35690, 36520, 37840, 39259, 39840, 42828, 43824, 45408, 53535, 54780, 56760, 57104, 71380, 73040, 75680, 78518, 85656, 87648, 107070, 109560, 113520, 114208, 117777, 142760, 146080, 157036, 171312, 196295, 214140, 219120, 227040, 235554, 285520, 314072, 342624, 392590, 428280, 438240, 471108, 571040, 588885, 628144, 785180, 856560, 942216, 1177770, 1256288, 1570360, 1713120, 1884432, 2355540, 3140720, 3768864, 4711080, 6281440, 9422160, 18844320]

約数ペア:

[(1, 18844320), (2, 9422160), (3, 6281440), (4, 4711080), (5, 3768864), (6, 3140720), (8, 2355540), (10, 1884432), (11, 1713120), (12, 1570360), (15, 1256288), (16, 1177770), (20, 942216), (22, 856560), (24, 785180), (30, 628144), (32, 588885), (33, 571040), (40, 471108), (43, 438240), (44, 428280), (48, 392590), (55, 342624), (60, 314072), (66, 285520), (80, 235554), (83, 227040), (86, 219120), (88, 214140), (96, 196295), (110, 171312), (120, 157036), (129, 146080), (132, 142760), (160, 117777), (165, 114208), (166, 113520), (172, 109560), (176, 107070), (215, 87648), (220, 85656), (240, 78518), (249, 75680), (258, 73040), (264, 71380), (330, 57104), (332, 56760), (344, 54780), (352, 53535), (415, 45408), (430, 43824), (440, 42828), (473, 39840), (480, 39259), (498, 37840), (516, 36520), (528, 35690), (645, 29216), (660, 28552), (664, 28380), (688, 27390), (830, 22704), (860, 21912), (880, 21414), (913, 20640), (946, 19920), (996, 18920), (1032, 18260), (1056, 17845), (1245, 15136), (1290, 14608), (1320, 14276), (1328, 14190), (1376, 13695), (1419, 13280), (1660, 11352), (1720, 10956), (1760, 10707), (1826, 10320), (1892, 9960), (1992, 9460), (2064, 9130), (2365, 7968), (2490, 7568), (2580, 7304), (2640, 7138), (2656, 7095), (2739, 6880), (2838, 6640), (3320, 5676), (3440, 5478), (3569, 5280), (3652, 5160), (3784, 4980), (3984, 4730), (4128, 4565)]