19453200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 71037120

約数和(自身を除く): 51583920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 29, 30, 39, 40, 43, 48, 50, 52, 58, 60, 65, 75, 78, 80, 86, 87, 100, 104, 116, 120, 129, 130, 145, 150, 156, 172, 174, 195, 200, 208, 215, 232, 240, 258, 260, 290, 300, 312, 325, 344, 348, 377, 390, 400, 430, 435, 464, 516, 520, 559, 580, 600, 624, 645, 650, 688, 696, 725, 754, 780, 860, 870, 975, 1032, 1040, 1075, 1118, 1131, 1160, 1200, 1247, 1290, 1300, 1392, 1450, 1508, 1560, 1677, 1720, 1740, 1885, 1950, 2064, 2150, 2175, 2236, 2262, 2320, 2494, 2580, 2600, 2795, 2900, 3016, 3120, 3225, 3354, 3440, 3480, 3741, 3770, 3900, 4300, 4350, 4472, 4524, 4988, 5160, 5200, 5590, 5655, 5800, 6032, 6235, 6450, 6708, 6960, 7482, 7540, 7800, 8385, 8600, 8700, 8944, 9048, 9425, 9976, 10320, 11180, 11310, 11600, 12470, 12900, 13416, 13975, 14964, 15080, 15600, 16211, 16770, 17200, 17400, 18096, 18705, 18850, 19952, 22360, 22620, 24940, 25800, 26832, 27950, 28275, 29928, 30160, 31175, 32422, 33540, 34800, 37410, 37700, 41925, 44720, 45240, 48633, 49880, 51600, 55900, 56550, 59856, 62350, 64844, 67080, 74820, 75400, 81055, 83850, 90480, 93525, 97266, 99760, 111800, 113100, 124700, 129688, 134160, 149640, 150800, 162110, 167700, 187050, 194532, 223600, 226200, 243165, 249400, 259376, 299280, 324220, 335400, 374100, 389064, 405275, 452400, 486330, 498800, 648440, 670800, 748200, 778128, 810550, 972660, 1215825, 1296880, 1496400, 1621100, 1945320, 2431650, 3242200, 3890640, 4863300, 6484400, 9726600, 19453200]

約数ペア:

[(1, 19453200), (2, 9726600), (3, 6484400), (4, 4863300), (5, 3890640), (6, 3242200), (8, 2431650), (10, 1945320), (12, 1621100), (13, 1496400), (15, 1296880), (16, 1215825), (20, 972660), (24, 810550), (25, 778128), (26, 748200), (29, 670800), (30, 648440), (39, 498800), (40, 486330), (43, 452400), (48, 405275), (50, 389064), (52, 374100), (58, 335400), (60, 324220), (65, 299280), (75, 259376), (78, 249400), (80, 243165), (86, 226200), (87, 223600), (100, 194532), (104, 187050), (116, 167700), (120, 162110), (129, 150800), (130, 149640), (145, 134160), (150, 129688), (156, 124700), (172, 113100), (174, 111800), (195, 99760), (200, 97266), (208, 93525), (215, 90480), (232, 83850), (240, 81055), (258, 75400), (260, 74820), (290, 67080), (300, 64844), (312, 62350), (325, 59856), (344, 56550), (348, 55900), (377, 51600), (390, 49880), (400, 48633), (430, 45240), (435, 44720), (464, 41925), (516, 37700), (520, 37410), (559, 34800), (580, 33540), (600, 32422), (624, 31175), (645, 30160), (650, 29928), (688, 28275), (696, 27950), (725, 26832), (754, 25800), (780, 24940), (860, 22620), (870, 22360), (975, 19952), (1032, 18850), (1040, 18705), (1075, 18096), (1118, 17400), (1131, 17200), (1160, 16770), (1200, 16211), (1247, 15600), (1290, 15080), (1300, 14964), (1392, 13975), (1450, 13416), (1508, 12900), (1560, 12470), (1677, 11600), (1720, 11310), (1740, 11180), (1885, 10320), (1950, 9976), (2064, 9425), (2150, 9048), (2175, 8944), (2236, 8700), (2262, 8600), (2320, 8385), (2494, 7800), (2580, 7540), (2600, 7482), (2795, 6960), (2900, 6708), (3016, 6450), (3120, 6235), (3225, 6032), (3354, 5800), (3440, 5655), (3480, 5590), (3741, 5200), (3770, 5160), (3900, 4988), (4300, 4524), (4350, 4472)]