2057451520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 5349576960

約数和(自身を除く): 3292125440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 223, 256, 265, 272, 320, 340, 424, 446, 512, 530, 544, 640, 680, 848, 892, 901, 1024, 1060, 1088, 1115, 1280, 1360, 1696, 1784, 1802, 2048, 2120, 2176, 2230, 2560, 2720, 3392, 3568, 3604, 3791, 4240, 4352, 4460, 4505, 5120, 5440, 6784, 7136, 7208, 7582, 8480, 8704, 8920, 9010, 10240, 10880, 11819, 13568, 14272, 14416, 15164, 16960, 17408, 17840, 18020, 18955, 21760, 23638, 27136, 28544, 28832, 30328, 33920, 34816, 35680, 36040, 37910, 43520, 47276, 54272, 57088, 57664, 59095, 60656, 67840, 71360, 72080, 75820, 87040, 94552, 108544, 114176, 115328, 118190, 121312, 135680, 142720, 144160, 151640, 174080, 189104, 200923, 228352, 230656, 236380, 242624, 271360, 285440, 288320, 303280, 378208, 401846, 456704, 461312, 472760, 485248, 542720, 570880, 576640, 606560, 756416, 803692, 922624, 945520, 970496, 1004615, 1141760, 1153280, 1213120, 1512832, 1607384, 1845248, 1891040, 1940992, 2009230, 2283520, 2306560, 2426240, 3025664, 3214768, 3782080, 3881984, 4018460, 4613120, 4852480, 6051328, 6429536, 7564160, 7763968, 8036920, 9226240, 9704960, 12102656, 12859072, 15128320, 16073840, 19409920, 24205312, 25718144, 30256640, 32147680, 38819840, 51436288, 60513280, 64295360, 102872576, 121026560, 128590720, 205745152, 257181440, 411490304, 514362880, 1028725760, 2057451520]

約数ペア:

[(1, 2057451520), (2, 1028725760), (4, 514362880), (5, 411490304), (8, 257181440), (10, 205745152), (16, 128590720), (17, 121026560), (20, 102872576), (32, 64295360), (34, 60513280), (40, 51436288), (53, 38819840), (64, 32147680), (68, 30256640), (80, 25718144), (85, 24205312), (106, 19409920), (128, 16073840), (136, 15128320), (160, 12859072), (170, 12102656), (212, 9704960), (223, 9226240), (256, 8036920), (265, 7763968), (272, 7564160), (320, 6429536), (340, 6051328), (424, 4852480), (446, 4613120), (512, 4018460), (530, 3881984), (544, 3782080), (640, 3214768), (680, 3025664), (848, 2426240), (892, 2306560), (901, 2283520), (1024, 2009230), (1060, 1940992), (1088, 1891040), (1115, 1845248), (1280, 1607384), (1360, 1512832), (1696, 1213120), (1784, 1153280), (1802, 1141760), (2048, 1004615), (2120, 970496), (2176, 945520), (2230, 922624), (2560, 803692), (2720, 756416), (3392, 606560), (3568, 576640), (3604, 570880), (3791, 542720), (4240, 485248), (4352, 472760), (4460, 461312), (4505, 456704), (5120, 401846), (5440, 378208), (6784, 303280), (7136, 288320), (7208, 285440), (7582, 271360), (8480, 242624), (8704, 236380), (8920, 230656), (9010, 228352), (10240, 200923), (10880, 189104), (11819, 174080), (13568, 151640), (14272, 144160), (14416, 142720), (15164, 135680), (16960, 121312), (17408, 118190), (17840, 115328), (18020, 114176), (18955, 108544), (21760, 94552), (23638, 87040), (27136, 75820), (28544, 72080), (28832, 71360), (30328, 67840), (33920, 60656), (34816, 59095), (35680, 57664), (36040, 57088), (37910, 54272), (43520, 47276)]