1921460160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 224

約数和(自身を含む): 6324721920

約数和(自身を除く): 4403261760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 89, 96, 120, 129, 160, 172, 178, 192, 215, 240, 258, 267, 320, 344, 356, 430, 445, 480, 516, 523, 534, 645, 688, 712, 860, 890, 960, 1032, 1046, 1068, 1290, 1335, 1376, 1424, 1569, 1720, 1780, 2064, 2092, 2136, 2580, 2615, 2670, 2752, 2848, 3138, 3440, 3560, 3827, 4128, 4184, 4272, 5160, 5230, 5340, 5696, 6276, 6880, 7120, 7654, 7845, 8256, 8368, 8544, 10320, 10460, 10680, 11481, 12552, 13760, 14240, 15308, 15690, 16736, 17088, 19135, 20640, 20920, 21360, 22489, 22962, 25104, 28480, 30616, 31380, 33472, 38270, 41280, 41840, 42720, 44978, 45924, 46547, 50208, 57405, 61232, 62760, 67467, 76540, 83680, 85440, 89956, 91848, 93094, 100416, 112445, 114810, 122464, 125520, 134934, 139641, 153080, 167360, 179912, 183696, 186188, 224890, 229620, 232735, 244928, 251040, 269868, 279282, 306160, 337335, 359824, 367392, 372376, 449780, 459240, 465470, 502080, 539736, 558564, 612320, 674670, 698205, 719648, 734784, 744752, 899560, 918480, 930940, 1079472, 1117128, 1224640, 1349340, 1396410, 1439296, 1489504, 1799120, 1836960, 1861880, 2001521, 2158944, 2234256, 2698680, 2792820, 2979008, 3598240, 3673920, 3723760, 4003042, 4317888, 4468512, 5397360, 5585640, 6004563, 7196480, 7447520, 8006084, 8937024, 10007605, 10794720, 11171280, 12009126, 14895040, 16012168, 20015210, 21589440, 22342560, 24018252, 30022815, 32024336, 40030420, 44685120, 48036504, 60045630, 64048672, 80060840, 96073008, 120091260, 128097344, 160121680, 192146016, 240182520, 320243360, 384292032, 480365040, 640486720, 960730080, 1921460160]

約数ペア:

[(1, 1921460160), (2, 960730080), (3, 640486720), (4, 480365040), (5, 384292032), (6, 320243360), (8, 240182520), (10, 192146016), (12, 160121680), (15, 128097344), (16, 120091260), (20, 96073008), (24, 80060840), (30, 64048672), (32, 60045630), (40, 48036504), (43, 44685120), (48, 40030420), (60, 32024336), (64, 30022815), (80, 24018252), (86, 22342560), (89, 21589440), (96, 20015210), (120, 16012168), (129, 14895040), (160, 12009126), (172, 11171280), (178, 10794720), (192, 10007605), (215, 8937024), (240, 8006084), (258, 7447520), (267, 7196480), (320, 6004563), (344, 5585640), (356, 5397360), (430, 4468512), (445, 4317888), (480, 4003042), (516, 3723760), (523, 3673920), (534, 3598240), (645, 2979008), (688, 2792820), (712, 2698680), (860, 2234256), (890, 2158944), (960, 2001521), (1032, 1861880), (1046, 1836960), (1068, 1799120), (1290, 1489504), (1335, 1439296), (1376, 1396410), (1424, 1349340), (1569, 1224640), (1720, 1117128), (1780, 1079472), (2064, 930940), (2092, 918480), (2136, 899560), (2580, 744752), (2615, 734784), (2670, 719648), (2752, 698205), (2848, 674670), (3138, 612320), (3440, 558564), (3560, 539736), (3827, 502080), (4128, 465470), (4184, 459240), (4272, 449780), (5160, 372376), (5230, 367392), (5340, 359824), (5696, 337335), (6276, 306160), (6880, 279282), (7120, 269868), (7654, 251040), (7845, 244928), (8256, 232735), (8368, 229620), (8544, 224890), (10320, 186188), (10460, 183696), (10680, 179912), (11481, 167360), (12552, 153080), (13760, 139641), (14240, 134934), (15308, 125520), (15690, 122464), (16736, 114810), (17088, 112445), (19135, 100416), (20640, 93094), (20920, 91848), (21360, 89956), (22489, 85440), (22962, 83680), (25104, 76540), (28480, 67467), (30616, 62760), (31380, 61232), (33472, 57405), (38270, 50208), (41280, 46547), (41840, 45924), (42720, 44978)]