20889198720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9068

約数の個数: 384

約数和(自身を含む): 80196480000

約数和(自身を除く): 59307281280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 720, 744, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1664, 1860, 1872, 1920, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2976, 3120, 3224, 3627, 3720, 3744, 3968, 4030, 4160, 4464, 4680, 4836, 4960, 4992, 5580, 5760, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 8060, 8320, 8928, 8999, 9360, 9672, 9920, 11160, 11904, 12090, 12480, 12896, 14508, 14880, 14976, 16120, 17856, 17998, 18135, 18720, 19344, 19840, 22320, 24180, 24960, 25792, 26997, 29016, 29760, 32240, 35712, 35996, 36270, 37440, 38688, 44640, 44995, 48360, 51584, 53994, 58032, 59520, 64480, 71992, 72540, 74880, 77376, 80991, 89280, 89990, 96720, 107988, 116064, 116987, 128960, 134985, 143984, 145080, 154752, 161982, 178560, 179980, 193440, 215976, 232128, 233974, 257920, 269970, 278969, 287968, 290160, 323964, 350961, 359960, 386880, 404955, 431952, 464256, 467948, 539940, 557938, 575936, 580320, 584935, 647928, 701922, 719920, 773760, 809910, 836907, 863904, 935896, 1052883, 1079880, 1115876, 1151872, 1160640, 1169870, 1295856, 1394845, 1403844, 1439840, 1619820, 1673814, 1727808, 1754805, 1871792, 2105766, 2159760, 2231752, 2321280, 2339740, 2510721, 2591712, 2789690, 2807688, 2879680, 3239640, 3347628, 3455616, 3509610, 3626597, 3743584, 4184535, 4211532, 4319520, 4463504, 4679480, 5021442, 5183424, 5264415, 5579380, 5615376, 5759360, 6479280, 6695256, 7019220, 7253194, 7487168, 8369070, 8423064, 8639040, 8927008, 9358960, 10042884, 10366848, 10528830, 10879791, 11158760, 11230752, 12553605, 12958560, 13390512, 14038440, 14506388, 14974336, 16738140, 16846128, 17278080, 17854016, 18132985, 18717920, 20085768, 21057660, 21759582, 22317520, 22461504, 25107210, 25917120, 26781024, 28076880, 29012776, 32639373, 33476280, 33692256, 35708032, 36265970, 37435840, 40171536, 42115320, 43519164, 44635040, 44923008, 50214420, 51834240, 53562048, 54398955, 56153760, 58025552, 65278746, 66952560, 67384512, 72531940, 74871680, 80343072, 84230640, 87038328, 89270080, 100428840, 107124096, 108797910, 112307520, 116051104, 130557492, 133905120, 134769024, 145063880, 160686144, 163196865, 168461280, 174076656, 178540160, 200857680, 217595820, 224615040, 232102208, 261114984, 267810240, 290127760, 321372288, 326393730, 336922560, 348153312, 401715360, 435191640, 464204416, 522229968, 535620480, 580255520, 652787460, 673845120, 696306624, 803430720, 870383280, 1044459936, 1160511040, 1305574920, 1392613248, 1606861440, 1740766560, 2088919872, 2321022080, 2611149840, 3481533120, 4177839744, 5222299680, 6963066240, 10444599360, 20889198720]

約数ペア:

[(1, 20889198720), (2, 10444599360), (3, 6963066240), (4, 5222299680), (5, 4177839744), (6, 3481533120), (8, 2611149840), (9, 2321022080), (10, 2088919872), (12, 1740766560), (13, 1606861440), (15, 1392613248), (16, 1305574920), (18, 1160511040), (20, 1044459936), (24, 870383280), (26, 803430720), (30, 696306624), (31, 673845120), (32, 652787460), (36, 580255520), (39, 535620480), (40, 522229968), (45, 464204416), (48, 435191640), (52, 401715360), (60, 348153312), (62, 336922560), (64, 326393730), (65, 321372288), (72, 290127760), (78, 267810240), (80, 261114984), (90, 232102208), (93, 224615040), (96, 217595820), (104, 200857680), (117, 178540160), (120, 174076656), (124, 168461280), (128, 163196865), (130, 160686144), (144, 145063880), (155, 134769024), (156, 133905120), (160, 130557492), (180, 116051104), (186, 112307520), (192, 108797910), (195, 107124096), (208, 100428840), (234, 89270080), (240, 87038328), (248, 84230640), (260, 80343072), (279, 74871680), (288, 72531940), (310, 67384512), (312, 66952560), (320, 65278746), (360, 58025552), (372, 56153760), (384, 54398955), (390, 53562048), (403, 51834240), (416, 50214420), (465, 44923008), (468, 44635040), (480, 43519164), (496, 42115320), (520, 40171536), (558, 37435840), (576, 36265970), (585, 35708032), (620, 33692256), (624, 33476280), (640, 32639373), (720, 29012776), (744, 28076880), (780, 26781024), (806, 25917120), (832, 25107210), (930, 22461504), (936, 22317520), (960, 21759582), (992, 21057660), (1040, 20085768), (1116, 18717920), (1152, 18132985), (1170, 17854016), (1209, 17278080), (1240, 16846128), (1248, 16738140), (1395, 14974336), (1440, 14506388), (1488, 14038440), (1560, 13390512), (1612, 12958560), (1664, 12553605), (1860, 11230752), (1872, 11158760), (1920, 10879791), (1984, 10528830), (2015, 10366848), (2080, 10042884), (2232, 9358960), (2340, 8927008), (2418, 8639040), (2480, 8423064), (2496, 8369070), (2790, 7487168), (2880, 7253194), (2976, 7019220), (3120, 6695256), (3224, 6479280), (3627, 5759360), (3720, 5615376), (3744, 5579380), (3968, 5264415), (4030, 5183424), (4160, 5021442), (4464, 4679480), (4680, 4463504), (4836, 4319520), (4960, 4211532), (4992, 4184535), (5580, 3743584), (5760, 3626597), (5952, 3509610), (6045, 3455616), (6240, 3347628), (6448, 3239640), (7254, 2879680), (7440, 2807688), (7488, 2789690), (8060, 2591712), (8320, 2510721), (8928, 2339740), (8999, 2321280), (9360, 2231752), (9672, 2159760), (9920, 2105766), (11160, 1871792), (11904, 1754805), (12090, 1727808), (12480, 1673814), (12896, 1619820), (14508, 1439840), (14880, 1403844), (14976, 1394845), (16120, 1295856), (17856, 1169870), (17998, 1160640), (18135, 1151872), (18720, 1115876), (19344, 1079880), (19840, 1052883), (22320, 935896), (24180, 863904), (24960, 836907), (25792, 809910), (26997, 773760), (29016, 719920), (29760, 701922), (32240, 647928), (35712, 584935), (35996, 580320), (36270, 575936), (37440, 557938), (38688, 539940), (44640, 467948), (44995, 464256), (48360, 431952), (51584, 404955), (53994, 386880), (58032, 359960), (59520, 350961), (64480, 323964), (71992, 290160), (72540, 287968), (74880, 278969), (77376, 269970), (80991, 257920), (89280, 233974), (89990, 232128), (96720, 215976), (107988, 193440), (116064, 179980), (116987, 178560), (128960, 161982), (134985, 154752), (143984, 145080)]