20227579560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{1949}}^1$

素因数の和:2320

約数の個数: 192

約数和(自身を含む): 66583296000

約数和(自身を除く): 46355716440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 227, 254, 360, 381, 454, 508, 635, 681, 762, 908, 1016, 1135, 1143, 1270, 1362, 1524, 1816, 1905, 1949, 2043, 2270, 2286, 2540, 2724, 3048, 3405, 3810, 3898, 4086, 4540, 4572, 5080, 5448, 5715, 5847, 6810, 7620, 7796, 8172, 9080, 9144, 9745, 10215, 11430, 11694, 13620, 15240, 15592, 16344, 17541, 19490, 20430, 22860, 23388, 27240, 28829, 29235, 35082, 38980, 40860, 45720, 46776, 57658, 58470, 70164, 77960, 81720, 86487, 87705, 115316, 116940, 140328, 144145, 172974, 175410, 230632, 233880, 247523, 259461, 288290, 345948, 350820, 432435, 442423, 495046, 518922, 576580, 691896, 701640, 742569, 864870, 884846, 990092, 1037844, 1153160, 1237615, 1297305, 1327269, 1485138, 1729740, 1769692, 1980184, 2075688, 2212115, 2227707, 2475230, 2594610, 2654538, 2970276, 3459480, 3539384, 3712845, 3981807, 4424230, 4455414, 4950460, 5189220, 5309076, 5940552, 6636345, 7425690, 7963614, 8848460, 8910828, 9900920, 10378440, 10618152, 11138535, 13272690, 14851380, 15927228, 17696920, 17821656, 19909035, 22277070, 26545380, 29702760, 31854456, 39818070, 44554140, 53090760, 56187721, 79636140, 89108280, 112375442, 159272280, 168563163, 224750884, 280938605, 337126326, 449501768, 505689489, 561877210, 674252652, 842815815, 1011378978, 1123754420, 1348505304, 1685631630, 2022757956, 2247508840, 2528447445, 3371263260, 4045515912, 5056894890, 6742526520, 10113789780, 20227579560]

約数ペア:

[(1, 20227579560), (2, 10113789780), (3, 6742526520), (4, 5056894890), (5, 4045515912), (6, 3371263260), (8, 2528447445), (9, 2247508840), (10, 2022757956), (12, 1685631630), (15, 1348505304), (18, 1123754420), (20, 1011378978), (24, 842815815), (30, 674252652), (36, 561877210), (40, 505689489), (45, 449501768), (60, 337126326), (72, 280938605), (90, 224750884), (120, 168563163), (127, 159272280), (180, 112375442), (227, 89108280), (254, 79636140), (360, 56187721), (381, 53090760), (454, 44554140), (508, 39818070), (635, 31854456), (681, 29702760), (762, 26545380), (908, 22277070), (1016, 19909035), (1135, 17821656), (1143, 17696920), (1270, 15927228), (1362, 14851380), (1524, 13272690), (1816, 11138535), (1905, 10618152), (1949, 10378440), (2043, 9900920), (2270, 8910828), (2286, 8848460), (2540, 7963614), (2724, 7425690), (3048, 6636345), (3405, 5940552), (3810, 5309076), (3898, 5189220), (4086, 4950460), (4540, 4455414), (4572, 4424230), (5080, 3981807), (5448, 3712845), (5715, 3539384), (5847, 3459480), (6810, 2970276), (7620, 2654538), (7796, 2594610), (8172, 2475230), (9080, 2227707), (9144, 2212115), (9745, 2075688), (10215, 1980184), (11430, 1769692), (11694, 1729740), (13620, 1485138), (15240, 1327269), (15592, 1297305), (16344, 1237615), (17541, 1153160), (19490, 1037844), (20430, 990092), (22860, 884846), (23388, 864870), (27240, 742569), (28829, 701640), (29235, 691896), (35082, 576580), (38980, 518922), (40860, 495046), (45720, 442423), (46776, 432435), (57658, 350820), (58470, 345948), (70164, 288290), (77960, 259461), (81720, 247523), (86487, 233880), (87705, 230632), (115316, 175410), (116940, 172974), (140328, 144145)]