18880974720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13831}}^1$

素因数の和:13938

約数の個数: 256

約数和(自身を含む): 67721472000

約数和(自身を除く): 48840497280

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, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1422, 1440, 1580, 1728, 1896, 1920, 2133, 2160, 2370, 2528, 2844, 2880, 3160, 3456, 3555, 3792, 4266, 4320, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 8532, 8640, 9480, 10112, 10665, 11376, 12640, 13831, 14220, 15168, 17064, 17280, 18960, 21330, 22752, 25280, 27662, 28440, 30336, 34128, 37920, 41493, 42660, 45504, 50560, 55324, 56880, 68256, 69155, 75840, 82986, 85320, 91008, 110648, 113760, 124479, 136512, 138310, 151680, 165972, 170640, 207465, 221296, 227520, 248958, 273024, 276620, 331944, 341280, 373437, 414930, 442592, 455040, 497916, 553240, 622395, 663888, 682560, 746874, 829860, 885184, 995832, 1092649, 1106480, 1244790, 1327776, 1365120, 1493748, 1659720, 1770368, 1867185, 1991664, 2185298, 2212960, 2489580, 2655552, 2987496, 3277947, 3319440, 3734370, 3983328, 4370596, 4425920, 4979160, 5311104, 5463245, 5974992, 6555894, 6638880, 7468740, 7966656, 8741192, 8851840, 9833841, 9958320, 10926490, 11949984, 13111788, 13277760, 14937480, 15933312, 16389735, 17482384, 19667682, 19916640, 21852980, 23899968, 26223576, 26555520, 29501523, 29874960, 32779470, 34964768, 39335364, 39833280, 43705960, 47799936, 49169205, 52447152, 59003046, 59749920, 65558940, 69929536, 78670728, 79666560, 87411920, 98338410, 104894304, 118006092, 119499840, 131117880, 139859072, 147507615, 157341456, 174823840, 196676820, 209788608, 236012184, 238999680, 262235760, 295015230, 314682912, 349647680, 393353640, 419577216, 472024368, 524471520, 590030460, 629365824, 699295360, 786707280, 944048736, 1048943040, 1180060920, 1258731648, 1573414560, 1888097472, 2097886080, 2360121840, 3146829120, 3776194944, 4720243680, 6293658240, 9440487360, 18880974720]

約数ペア:

[(1, 18880974720), (2, 9440487360), (3, 6293658240), (4, 4720243680), (5, 3776194944), (6, 3146829120), (8, 2360121840), (9, 2097886080), (10, 1888097472), (12, 1573414560), (15, 1258731648), (16, 1180060920), (18, 1048943040), (20, 944048736), (24, 786707280), (27, 699295360), (30, 629365824), (32, 590030460), (36, 524471520), (40, 472024368), (45, 419577216), (48, 393353640), (54, 349647680), (60, 314682912), (64, 295015230), (72, 262235760), (79, 238999680), (80, 236012184), (90, 209788608), (96, 196676820), (108, 174823840), (120, 157341456), (128, 147507615), (135, 139859072), (144, 131117880), (158, 119499840), (160, 118006092), (180, 104894304), (192, 98338410), (216, 87411920), (237, 79666560), (240, 78670728), (270, 69929536), (288, 65558940), (316, 59749920), (320, 59003046), (360, 52447152), (384, 49169205), (395, 47799936), (432, 43705960), (474, 39833280), (480, 39335364), (540, 34964768), (576, 32779470), (632, 29874960), (640, 29501523), (711, 26555520), (720, 26223576), (790, 23899968), (864, 21852980), (948, 19916640), (960, 19667682), (1080, 17482384), (1152, 16389735), (1185, 15933312), (1264, 14937480), (1422, 13277760), (1440, 13111788), (1580, 11949984), (1728, 10926490), (1896, 9958320), (1920, 9833841), (2133, 8851840), (2160, 8741192), (2370, 7966656), (2528, 7468740), (2844, 6638880), (2880, 6555894), (3160, 5974992), (3456, 5463245), (3555, 5311104), (3792, 4979160), (4266, 4425920), (4320, 4370596), (4740, 3983328), (5056, 3734370), (5688, 3319440), (5760, 3277947), (6320, 2987496), (7110, 2655552), (7584, 2489580), (8532, 2212960), (8640, 2185298), (9480, 1991664), (10112, 1867185), (10665, 1770368), (11376, 1659720), (12640, 1493748), (13831, 1365120), (14220, 1327776), (15168, 1244790), (17064, 1106480), (17280, 1092649), (18960, 995832), (21330, 885184), (22752, 829860), (25280, 746874), (27662, 682560), (28440, 663888), (30336, 622395), (34128, 553240), (37920, 497916), (41493, 455040), (42660, 442592), (45504, 414930), (50560, 373437), (55324, 341280), (56880, 331944), (68256, 276620), (69155, 273024), (75840, 248958), (82986, 227520), (85320, 221296), (91008, 207465), (110648, 170640), (113760, 165972), (124479, 151680), (136512, 138310)]