19281600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 252

約数和(自身を含む): 74519536

約数和(自身を除く): 55237936

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, 64, 65, 72, 75, 78, 80, 90, 96, 100, 103, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 195, 200, 206, 208, 225, 234, 240, 260, 288, 300, 309, 312, 320, 325, 360, 390, 400, 412, 416, 450, 468, 480, 515, 520, 576, 585, 600, 618, 624, 650, 720, 780, 800, 824, 832, 900, 927, 936, 960, 975, 1030, 1040, 1170, 1200, 1236, 1248, 1300, 1339, 1440, 1545, 1560, 1600, 1648, 1800, 1854, 1872, 1950, 2060, 2080, 2340, 2400, 2472, 2496, 2575, 2600, 2678, 2880, 2925, 3090, 3120, 3296, 3600, 3708, 3744, 3900, 4017, 4120, 4160, 4635, 4680, 4800, 4944, 5150, 5200, 5356, 5850, 6180, 6240, 6592, 6695, 7200, 7416, 7488, 7725, 7800, 8034, 8240, 9270, 9360, 9888, 10300, 10400, 10712, 11700, 12051, 12360, 12480, 13390, 14400, 14832, 15450, 15600, 16068, 16480, 18540, 18720, 19776, 20085, 20600, 20800, 21424, 23175, 23400, 24102, 24720, 26780, 29664, 30900, 31200, 32136, 32960, 33475, 37080, 37440, 40170, 41200, 42848, 46350, 46800, 48204, 49440, 53560, 59328, 60255, 61800, 62400, 64272, 66950, 74160, 80340, 82400, 85696, 92700, 93600, 96408, 98880, 100425, 107120, 120510, 123600, 128544, 133900, 148320, 160680, 164800, 185400, 187200, 192816, 200850, 214240, 241020, 247200, 257088, 267800, 296640, 301275, 321360, 370800, 385632, 401700, 428480, 482040, 494400, 535600, 602550, 642720, 741600, 771264, 803400, 964080, 1071200, 1205100, 1285440, 1483200, 1606800, 1928160, 2142400, 2410200, 3213600, 3856320, 4820400, 6427200, 9640800, 19281600]

約数ペア:

[(1, 19281600), (2, 9640800), (3, 6427200), (4, 4820400), (5, 3856320), (6, 3213600), (8, 2410200), (9, 2142400), (10, 1928160), (12, 1606800), (13, 1483200), (15, 1285440), (16, 1205100), (18, 1071200), (20, 964080), (24, 803400), (25, 771264), (26, 741600), (30, 642720), (32, 602550), (36, 535600), (39, 494400), (40, 482040), (45, 428480), (48, 401700), (50, 385632), (52, 370800), (60, 321360), (64, 301275), (65, 296640), (72, 267800), (75, 257088), (78, 247200), (80, 241020), (90, 214240), (96, 200850), (100, 192816), (103, 187200), (104, 185400), (117, 164800), (120, 160680), (130, 148320), (144, 133900), (150, 128544), (156, 123600), (160, 120510), (180, 107120), (192, 100425), (195, 98880), (200, 96408), (206, 93600), (208, 92700), (225, 85696), (234, 82400), (240, 80340), (260, 74160), (288, 66950), (300, 64272), (309, 62400), (312, 61800), (320, 60255), (325, 59328), (360, 53560), (390, 49440), (400, 48204), (412, 46800), (416, 46350), (450, 42848), (468, 41200), (480, 40170), (515, 37440), (520, 37080), (576, 33475), (585, 32960), (600, 32136), (618, 31200), (624, 30900), (650, 29664), (720, 26780), (780, 24720), (800, 24102), (824, 23400), (832, 23175), (900, 21424), (927, 20800), (936, 20600), (960, 20085), (975, 19776), (1030, 18720), (1040, 18540), (1170, 16480), (1200, 16068), (1236, 15600), (1248, 15450), (1300, 14832), (1339, 14400), (1440, 13390), (1545, 12480), (1560, 12360), (1600, 12051), (1648, 11700), (1800, 10712), (1854, 10400), (1872, 10300), (1950, 9888), (2060, 9360), (2080, 9270), (2340, 8240), (2400, 8034), (2472, 7800), (2496, 7725), (2575, 7488), (2600, 7416), (2678, 7200), (2880, 6695), (2925, 6592), (3090, 6240), (3120, 6180), (3296, 5850), (3600, 5356), (3708, 5200), (3744, 5150), (3900, 4944), (4017, 4800), (4120, 4680), (4160, 4635)]