20227200

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 79302960

約数和(自身を除く): 59075760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 43, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 86, 96, 98, 100, 105, 112, 120, 128, 129, 140, 147, 150, 160, 168, 172, 175, 192, 196, 200, 210, 215, 224, 240, 245, 258, 280, 294, 300, 301, 320, 336, 344, 350, 384, 392, 400, 420, 430, 448, 480, 490, 516, 525, 560, 588, 600, 602, 640, 645, 672, 688, 700, 735, 784, 800, 840, 860, 896, 903, 960, 980, 1032, 1050, 1075, 1120, 1176, 1200, 1204, 1225, 1290, 1344, 1376, 1400, 1470, 1505, 1568, 1600, 1680, 1720, 1806, 1920, 1960, 2064, 2100, 2107, 2150, 2240, 2352, 2400, 2408, 2450, 2580, 2688, 2752, 2800, 2940, 3010, 3136, 3200, 3225, 3360, 3440, 3612, 3675, 3920, 4128, 4200, 4214, 4300, 4480, 4515, 4704, 4800, 4816, 4900, 5160, 5504, 5600, 5880, 6020, 6272, 6321, 6450, 6720, 6880, 7224, 7350, 7525, 7840, 8256, 8400, 8428, 8600, 9030, 9408, 9600, 9632, 9800, 10320, 10535, 11200, 11760, 12040, 12642, 12900, 13440, 13760, 14448, 14700, 15050, 15680, 16512, 16800, 16856, 17200, 18060, 18816, 19264, 19600, 20640, 21070, 22400, 22575, 23520, 24080, 25284, 25800, 27520, 28896, 29400, 30100, 31360, 31605, 33600, 33712, 34400, 36120, 38528, 39200, 41280, 42140, 45150, 47040, 48160, 50568, 51600, 52675, 57792, 58800, 60200, 63210, 67200, 67424, 68800, 72240, 78400, 82560, 84280, 90300, 94080, 96320, 101136, 103200, 105350, 115584, 117600, 120400, 126420, 134848, 137600, 144480, 156800, 158025, 168560, 180600, 192640, 202272, 206400, 210700, 235200, 240800, 252840, 269696, 288960, 316050, 337120, 361200, 404544, 412800, 421400, 470400, 481600, 505680, 577920, 632100, 674240, 722400, 809088, 842800, 963200, 1011360, 1264200, 1348480, 1444800, 1685600, 2022720, 2528400, 2889600, 3371200, 4045440, 5056800, 6742400, 10113600, 20227200]

約数ペア:

[(1, 20227200), (2, 10113600), (3, 6742400), (4, 5056800), (5, 4045440), (6, 3371200), (7, 2889600), (8, 2528400), (10, 2022720), (12, 1685600), (14, 1444800), (15, 1348480), (16, 1264200), (20, 1011360), (21, 963200), (24, 842800), (25, 809088), (28, 722400), (30, 674240), (32, 632100), (35, 577920), (40, 505680), (42, 481600), (43, 470400), (48, 421400), (49, 412800), (50, 404544), (56, 361200), (60, 337120), (64, 316050), (70, 288960), (75, 269696), (80, 252840), (84, 240800), (86, 235200), (96, 210700), (98, 206400), (100, 202272), (105, 192640), (112, 180600), (120, 168560), (128, 158025), (129, 156800), (140, 144480), (147, 137600), (150, 134848), (160, 126420), (168, 120400), (172, 117600), (175, 115584), (192, 105350), (196, 103200), (200, 101136), (210, 96320), (215, 94080), (224, 90300), (240, 84280), (245, 82560), (258, 78400), (280, 72240), (294, 68800), (300, 67424), (301, 67200), (320, 63210), (336, 60200), (344, 58800), (350, 57792), (384, 52675), (392, 51600), (400, 50568), (420, 48160), (430, 47040), (448, 45150), (480, 42140), (490, 41280), (516, 39200), (525, 38528), (560, 36120), (588, 34400), (600, 33712), (602, 33600), (640, 31605), (645, 31360), (672, 30100), (688, 29400), (700, 28896), (735, 27520), (784, 25800), (800, 25284), (840, 24080), (860, 23520), (896, 22575), (903, 22400), (960, 21070), (980, 20640), (1032, 19600), (1050, 19264), (1075, 18816), (1120, 18060), (1176, 17200), (1200, 16856), (1204, 16800), (1225, 16512), (1290, 15680), (1344, 15050), (1376, 14700), (1400, 14448), (1470, 13760), (1505, 13440), (1568, 12900), (1600, 12642), (1680, 12040), (1720, 11760), (1806, 11200), (1920, 10535), (1960, 10320), (2064, 9800), (2100, 9632), (2107, 9600), (2150, 9408), (2240, 9030), (2352, 8600), (2400, 8428), (2408, 8400), (2450, 8256), (2580, 7840), (2688, 7525), (2752, 7350), (2800, 7224), (2940, 6880), (3010, 6720), (3136, 6450), (3200, 6321), (3225, 6272), (3360, 6020), (3440, 5880), (3612, 5600), (3675, 5504), (3920, 5160), (4128, 4900), (4200, 4816), (4214, 4800), (4300, 4704), (4480, 4515)]