1965050880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 264

約数和(自身を含む): 6814741392

約数和(自身を除く): 4849690512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 512, 520, 624, 640, 676, 757, 768, 780, 832, 845, 960, 1014, 1024, 1040, 1248, 1280, 1352, 1514, 1536, 1560, 1664, 1690, 1920, 2028, 2080, 2271, 2496, 2535, 2560, 2704, 3028, 3072, 3120, 3328, 3380, 3785, 3840, 4056, 4160, 4542, 4992, 5070, 5120, 5408, 6056, 6240, 6656, 6760, 7570, 7680, 8112, 8320, 9084, 9841, 9984, 10140, 10816, 11355, 12112, 12480, 13312, 13520, 15140, 15360, 16224, 16640, 18168, 19682, 19968, 20280, 21632, 22710, 24224, 24960, 27040, 29523, 30280, 32448, 33280, 36336, 39364, 39936, 40560, 43264, 45420, 48448, 49205, 49920, 54080, 59046, 60560, 64896, 66560, 72672, 78728, 81120, 86528, 90840, 96896, 98410, 99840, 108160, 118092, 121120, 127933, 129792, 145344, 147615, 157456, 162240, 173056, 181680, 193792, 196820, 199680, 216320, 236184, 242240, 255866, 259584, 290688, 295230, 314912, 324480, 363360, 383799, 387584, 393640, 432640, 472368, 484480, 511732, 519168, 581376, 590460, 629824, 639665, 648960, 726720, 767598, 775168, 787280, 865280, 944736, 968960, 1023464, 1162752, 1180920, 1259648, 1279330, 1297920, 1453440, 1535196, 1574560, 1889472, 1918995, 1937920, 2046928, 2325504, 2361840, 2519296, 2558660, 2595840, 2906880, 3070392, 3149120, 3778944, 3837990, 3875840, 4093856, 4723680, 5038592, 5117320, 5813760, 6140784, 6298240, 7557888, 7675980, 8187712, 9447360, 10077184, 10234640, 11627520, 12281568, 12596480, 15115776, 15351960, 16375424, 18894720, 20469280, 24563136, 25192960, 30231552, 30703920, 32750848, 37789440, 40938560, 49126272, 50385920, 61407840, 65501696, 75578880, 81877120, 98252544, 122815680, 131003392, 151157760, 163754240, 196505088, 245631360, 327508480, 393010176, 491262720, 655016960, 982525440, 1965050880]

約数ペア:

[(1, 1965050880), (2, 982525440), (3, 655016960), (4, 491262720), (5, 393010176), (6, 327508480), (8, 245631360), (10, 196505088), (12, 163754240), (13, 151157760), (15, 131003392), (16, 122815680), (20, 98252544), (24, 81877120), (26, 75578880), (30, 65501696), (32, 61407840), (39, 50385920), (40, 49126272), (48, 40938560), (52, 37789440), (60, 32750848), (64, 30703920), (65, 30231552), (78, 25192960), (80, 24563136), (96, 20469280), (104, 18894720), (120, 16375424), (128, 15351960), (130, 15115776), (156, 12596480), (160, 12281568), (169, 11627520), (192, 10234640), (195, 10077184), (208, 9447360), (240, 8187712), (256, 7675980), (260, 7557888), (312, 6298240), (320, 6140784), (338, 5813760), (384, 5117320), (390, 5038592), (416, 4723680), (480, 4093856), (507, 3875840), (512, 3837990), (520, 3778944), (624, 3149120), (640, 3070392), (676, 2906880), (757, 2595840), (768, 2558660), (780, 2519296), (832, 2361840), (845, 2325504), (960, 2046928), (1014, 1937920), (1024, 1918995), (1040, 1889472), (1248, 1574560), (1280, 1535196), (1352, 1453440), (1514, 1297920), (1536, 1279330), (1560, 1259648), (1664, 1180920), (1690, 1162752), (1920, 1023464), (2028, 968960), (2080, 944736), (2271, 865280), (2496, 787280), (2535, 775168), (2560, 767598), (2704, 726720), (3028, 648960), (3072, 639665), (3120, 629824), (3328, 590460), (3380, 581376), (3785, 519168), (3840, 511732), (4056, 484480), (4160, 472368), (4542, 432640), (4992, 393640), (5070, 387584), (5120, 383799), (5408, 363360), (6056, 324480), (6240, 314912), (6656, 295230), (6760, 290688), (7570, 259584), (7680, 255866), (8112, 242240), (8320, 236184), (9084, 216320), (9841, 199680), (9984, 196820), (10140, 193792), (10816, 181680), (11355, 173056), (12112, 162240), (12480, 157456), (13312, 147615), (13520, 145344), (15140, 129792), (15360, 127933), (16224, 121120), (16640, 118092), (18168, 108160), (19682, 99840), (19968, 98410), (20280, 96896), (21632, 90840), (22710, 86528), (24224, 81120), (24960, 78728), (27040, 72672), (29523, 66560), (30280, 64896), (32448, 60560), (33280, 59046), (36336, 54080), (39364, 49920), (39936, 49205), (40560, 48448), (43264, 45420)]