38581920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 240

約数和(自身を含む): 147276360

約数和(自身を除く): 108694440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 229, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 458, 468, 480, 520, 540, 585, 624, 648, 687, 702, 720, 780, 810, 864, 916, 936, 1040, 1053, 1080, 1145, 1170, 1248, 1296, 1374, 1404, 1440, 1560, 1620, 1755, 1832, 1872, 2061, 2080, 2106, 2160, 2290, 2340, 2592, 2748, 2808, 2977, 3120, 3240, 3435, 3510, 3664, 3744, 4122, 4212, 4320, 4580, 4680, 5265, 5496, 5616, 5954, 6183, 6240, 6480, 6870, 7020, 7328, 8244, 8424, 8931, 9160, 9360, 10305, 10530, 10992, 11232, 11908, 12366, 12960, 13740, 14040, 14885, 16488, 16848, 17862, 18320, 18549, 18720, 20610, 21060, 21984, 23816, 24732, 26793, 27480, 28080, 29770, 30915, 32976, 33696, 35724, 36640, 37098, 41220, 42120, 44655, 47632, 49464, 53586, 54960, 56160, 59540, 61830, 65952, 71448, 74196, 80379, 82440, 84240, 89310, 92745, 95264, 98928, 107172, 109920, 119080, 123660, 133965, 142896, 148392, 160758, 164880, 168480, 178620, 185490, 197856, 214344, 238160, 241137, 247320, 267930, 285792, 296784, 321516, 329760, 357240, 370980, 401895, 428688, 476320, 482274, 494640, 535860, 593568, 643032, 714480, 741960, 803790, 857376, 964548, 989280, 1071720, 1205685, 1286064, 1428960, 1483920, 1607580, 1929096, 2143440, 2411370, 2572128, 2967840, 3215160, 3858192, 4286880, 4822740, 6430320, 7716384, 9645480, 12860640, 19290960, 38581920]

約数ペア:

[(1, 38581920), (2, 19290960), (3, 12860640), (4, 9645480), (5, 7716384), (6, 6430320), (8, 4822740), (9, 4286880), (10, 3858192), (12, 3215160), (13, 2967840), (15, 2572128), (16, 2411370), (18, 2143440), (20, 1929096), (24, 1607580), (26, 1483920), (27, 1428960), (30, 1286064), (32, 1205685), (36, 1071720), (39, 989280), (40, 964548), (45, 857376), (48, 803790), (52, 741960), (54, 714480), (60, 643032), (65, 593568), (72, 535860), (78, 494640), (80, 482274), (81, 476320), (90, 428688), (96, 401895), (104, 370980), (108, 357240), (117, 329760), (120, 321516), (130, 296784), (135, 285792), (144, 267930), (156, 247320), (160, 241137), (162, 238160), (180, 214344), (195, 197856), (208, 185490), (216, 178620), (229, 168480), (234, 164880), (240, 160758), (260, 148392), (270, 142896), (288, 133965), (312, 123660), (324, 119080), (351, 109920), (360, 107172), (390, 98928), (405, 95264), (416, 92745), (432, 89310), (458, 84240), (468, 82440), (480, 80379), (520, 74196), (540, 71448), (585, 65952), (624, 61830), (648, 59540), (687, 56160), (702, 54960), (720, 53586), (780, 49464), (810, 47632), (864, 44655), (916, 42120), (936, 41220), (1040, 37098), (1053, 36640), (1080, 35724), (1145, 33696), (1170, 32976), (1248, 30915), (1296, 29770), (1374, 28080), (1404, 27480), (1440, 26793), (1560, 24732), (1620, 23816), (1755, 21984), (1832, 21060), (1872, 20610), (2061, 18720), (2080, 18549), (2106, 18320), (2160, 17862), (2290, 16848), (2340, 16488), (2592, 14885), (2748, 14040), (2808, 13740), (2977, 12960), (3120, 12366), (3240, 11908), (3435, 11232), (3510, 10992), (3664, 10530), (3744, 10305), (4122, 9360), (4212, 9160), (4320, 8931), (4580, 8424), (4680, 8244), (5265, 7328), (5496, 7020), (5616, 6870), (5954, 6480), (6183, 6240)]