21361259520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{154523}}^1$

素因数の和:154557

約数の個数: 176

約数和(自身を含む): 75914550720

約数和(自身を除く): 54553291200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 23040, 27648, 34560, 46080, 69120, 138240, 154523, 309046, 463569, 618092, 772615, 927138, 1236184, 1390707, 1545230, 1854276, 2317845, 2472368, 2781414, 3090460, 3708552, 4172121, 4635690, 4944736, 5562828, 6180920, 6953535, 7417104, 8344242, 9271380, 9889472, 11125656, 12361840, 13907070, 14834208, 16688484, 18542760, 19778944, 20860605, 22251312, 24723680, 27814140, 29668416, 33376968, 37085520, 39557888, 41721210, 44502624, 49447360, 55628280, 59336832, 66753936, 74171040, 79115776, 83442420, 89005248, 98894720, 111256560, 118673664, 133507872, 148342080, 158231552, 166884840, 178010496, 197789440, 222513120, 237347328, 267015744, 296684160, 333769680, 356020992, 395578880, 445026240, 474694656, 534031488, 593368320, 667539360, 712041984, 791157760, 890052480, 1068062976, 1186736640, 1335078720, 1424083968, 1780104960, 2136125952, 2373473280, 2670157440, 3560209920, 4272251904, 5340314880, 7120419840, 10680629760, 21361259520]

約数ペア:

[(1, 21361259520), (2, 10680629760), (3, 7120419840), (4, 5340314880), (5, 4272251904), (6, 3560209920), (8, 2670157440), (9, 2373473280), (10, 2136125952), (12, 1780104960), (15, 1424083968), (16, 1335078720), (18, 1186736640), (20, 1068062976), (24, 890052480), (27, 791157760), (30, 712041984), (32, 667539360), (36, 593368320), (40, 534031488), (45, 474694656), (48, 445026240), (54, 395578880), (60, 356020992), (64, 333769680), (72, 296684160), (80, 267015744), (90, 237347328), (96, 222513120), (108, 197789440), (120, 178010496), (128, 166884840), (135, 158231552), (144, 148342080), (160, 133507872), (180, 118673664), (192, 111256560), (216, 98894720), (240, 89005248), (256, 83442420), (270, 79115776), (288, 74171040), (320, 66753936), (360, 59336832), (384, 55628280), (432, 49447360), (480, 44502624), (512, 41721210), (540, 39557888), (576, 37085520), (640, 33376968), (720, 29668416), (768, 27814140), (864, 24723680), (960, 22251312), (1024, 20860605), (1080, 19778944), (1152, 18542760), (1280, 16688484), (1440, 14834208), (1536, 13907070), (1728, 12361840), (1920, 11125656), (2160, 9889472), (2304, 9271380), (2560, 8344242), (2880, 7417104), (3072, 6953535), (3456, 6180920), (3840, 5562828), (4320, 4944736), (4608, 4635690), (5120, 4172121), (5760, 3708552), (6912, 3090460), (7680, 2781414), (8640, 2472368), (9216, 2317845), (11520, 1854276), (13824, 1545230), (15360, 1390707), (17280, 1236184), (23040, 927138), (27648, 772615), (34560, 618092), (46080, 463569), (69120, 309046), (138240, 154523)]