21434400

素因数分解:

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

素因数の和:268

約数の個数: 216

約数和(自身を含む): 81752580

約数和(自身を除く): 60318180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 229, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 458, 468, 480, 520, 585, 600, 624, 650, 687, 720, 780, 800, 900, 916, 936, 975, 1040, 1145, 1170, 1200, 1248, 1300, 1374, 1440, 1560, 1800, 1832, 1872, 1950, 2061, 2080, 2290, 2340, 2400, 2600, 2748, 2925, 2977, 3120, 3435, 3600, 3664, 3744, 3900, 4122, 4580, 4680, 5200, 5496, 5725, 5850, 5954, 6240, 6870, 7200, 7328, 7800, 8244, 8931, 9160, 9360, 10305, 10400, 10992, 11450, 11700, 11908, 13740, 14885, 15600, 16488, 17175, 17862, 18320, 18720, 20610, 21984, 22900, 23400, 23816, 26793, 27480, 29770, 31200, 32976, 34350, 35724, 36640, 41220, 44655, 45800, 46800, 47632, 51525, 53586, 54960, 59540, 65952, 68700, 71448, 74425, 82440, 89310, 91600, 93600, 95264, 103050, 107172, 109920, 119080, 133965, 137400, 142896, 148850, 164880, 178620, 183200, 206100, 214344, 223275, 238160, 267930, 274800, 285792, 297700, 329760, 357240, 412200, 428688, 446550, 476320, 535860, 549600, 595400, 669825, 714480, 824400, 857376, 893100, 1071720, 1190800, 1339650, 1428960, 1648800, 1786200, 2143440, 2381600, 2679300, 3572400, 4286880, 5358600, 7144800, 10717200, 21434400]

約数ペア:

[(1, 21434400), (2, 10717200), (3, 7144800), (4, 5358600), (5, 4286880), (6, 3572400), (8, 2679300), (9, 2381600), (10, 2143440), (12, 1786200), (13, 1648800), (15, 1428960), (16, 1339650), (18, 1190800), (20, 1071720), (24, 893100), (25, 857376), (26, 824400), (30, 714480), (32, 669825), (36, 595400), (39, 549600), (40, 535860), (45, 476320), (48, 446550), (50, 428688), (52, 412200), (60, 357240), (65, 329760), (72, 297700), (75, 285792), (78, 274800), (80, 267930), (90, 238160), (96, 223275), (100, 214344), (104, 206100), (117, 183200), (120, 178620), (130, 164880), (144, 148850), (150, 142896), (156, 137400), (160, 133965), (180, 119080), (195, 109920), (200, 107172), (208, 103050), (225, 95264), (229, 93600), (234, 91600), (240, 89310), (260, 82440), (288, 74425), (300, 71448), (312, 68700), (325, 65952), (360, 59540), (390, 54960), (400, 53586), (416, 51525), (450, 47632), (458, 46800), (468, 45800), (480, 44655), (520, 41220), (585, 36640), (600, 35724), (624, 34350), (650, 32976), (687, 31200), (720, 29770), (780, 27480), (800, 26793), (900, 23816), (916, 23400), (936, 22900), (975, 21984), (1040, 20610), (1145, 18720), (1170, 18320), (1200, 17862), (1248, 17175), (1300, 16488), (1374, 15600), (1440, 14885), (1560, 13740), (1800, 11908), (1832, 11700), (1872, 11450), (1950, 10992), (2061, 10400), (2080, 10305), (2290, 9360), (2340, 9160), (2400, 8931), (2600, 8244), (2748, 7800), (2925, 7328), (2977, 7200), (3120, 6870), (3435, 6240), (3600, 5954), (3664, 5850), (3744, 5725), (3900, 5496), (4122, 5200), (4580, 4680)]