20880789120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6827}}^1$

素因数の和:6917

約数の個数: 320

約数和(自身を含む): 75844058400

約数和(自身を除く): 54963269280

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, 59, 60, 64, 72, 80, 81, 90, 96, 108, 118, 120, 128, 135, 144, 160, 162, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 324, 354, 360, 384, 405, 432, 472, 480, 531, 540, 576, 590, 640, 648, 708, 720, 810, 864, 885, 944, 960, 1062, 1080, 1152, 1180, 1296, 1416, 1440, 1593, 1620, 1728, 1770, 1888, 1920, 2124, 2160, 2360, 2592, 2655, 2832, 2880, 3186, 3240, 3456, 3540, 3776, 4248, 4320, 4720, 4779, 5184, 5310, 5664, 5760, 6372, 6480, 6827, 7080, 7552, 7965, 8496, 8640, 9440, 9558, 10368, 10620, 11328, 12744, 12960, 13654, 14160, 15930, 16992, 17280, 18880, 19116, 20481, 21240, 22656, 23895, 25488, 25920, 27308, 28320, 31860, 33984, 34135, 37760, 38232, 40962, 42480, 47790, 50976, 51840, 54616, 56640, 61443, 63720, 67968, 68270, 76464, 81924, 84960, 95580, 101952, 102405, 109232, 113280, 122886, 127440, 136540, 152928, 163848, 169920, 184329, 191160, 203904, 204810, 218464, 245772, 254880, 273080, 305856, 307215, 327696, 339840, 368658, 382320, 402793, 409620, 436928, 491544, 509760, 546160, 552987, 611712, 614430, 655392, 737316, 764640, 805586, 819240, 873856, 921645, 983088, 1019520, 1092320, 1105974, 1208379, 1228860, 1310784, 1474632, 1529280, 1611172, 1638480, 1843290, 1966176, 2013965, 2184640, 2211948, 2416758, 2457720, 2621568, 2764935, 2949264, 3058560, 3222344, 3276960, 3625137, 3686580, 3932352, 4027930, 4369280, 4423896, 4833516, 4915440, 5529870, 5898528, 6041895, 6444688, 6553920, 7250274, 7373160, 7864704, 8055860, 8847792, 9667032, 9830880, 10875411, 11059740, 11797056, 12083790, 12889376, 13107840, 14500548, 14746320, 16111720, 17695584, 18125685, 19334064, 19661760, 21750822, 22119480, 23594112, 24167580, 25778752, 29001096, 29492640, 32223440, 32626233, 35391168, 36251370, 38668128, 39323520, 43501644, 44238960, 48335160, 51557504, 54377055, 58002192, 58985280, 64446880, 65252466, 70782336, 72502740, 77336256, 87003288, 88477920, 96670320, 108754110, 116004384, 117970560, 128893760, 130504932, 145005480, 154672512, 163131165, 174006576, 176955840, 193340640, 217508220, 232008768, 257787520, 261009864, 290010960, 326262330, 348013152, 353911680, 386681280, 435016440, 464017536, 522019728, 580021920, 652524660, 696026304, 773362560, 870032880, 1044039456, 1160043840, 1305049320, 1392052608, 1740065760, 2088078912, 2320087680, 2610098640, 3480131520, 4176157824, 5220197280, 6960263040, 10440394560, 20880789120]

約数ペア:

[(1, 20880789120), (2, 10440394560), (3, 6960263040), (4, 5220197280), (5, 4176157824), (6, 3480131520), (8, 2610098640), (9, 2320087680), (10, 2088078912), (12, 1740065760), (15, 1392052608), (16, 1305049320), (18, 1160043840), (20, 1044039456), (24, 870032880), (27, 773362560), (30, 696026304), (32, 652524660), (36, 580021920), (40, 522019728), (45, 464017536), (48, 435016440), (54, 386681280), (59, 353911680), (60, 348013152), (64, 326262330), (72, 290010960), (80, 261009864), (81, 257787520), (90, 232008768), (96, 217508220), (108, 193340640), (118, 176955840), (120, 174006576), (128, 163131165), (135, 154672512), (144, 145005480), (160, 130504932), (162, 128893760), (177, 117970560), (180, 116004384), (192, 108754110), (216, 96670320), (236, 88477920), (240, 87003288), (270, 77336256), (288, 72502740), (295, 70782336), (320, 65252466), (324, 64446880), (354, 58985280), (360, 58002192), (384, 54377055), (405, 51557504), (432, 48335160), (472, 44238960), (480, 43501644), (531, 39323520), (540, 38668128), (576, 36251370), (590, 35391168), (640, 32626233), (648, 32223440), (708, 29492640), (720, 29001096), (810, 25778752), (864, 24167580), (885, 23594112), (944, 22119480), (960, 21750822), (1062, 19661760), (1080, 19334064), (1152, 18125685), (1180, 17695584), (1296, 16111720), (1416, 14746320), (1440, 14500548), (1593, 13107840), (1620, 12889376), (1728, 12083790), (1770, 11797056), (1888, 11059740), (1920, 10875411), (2124, 9830880), (2160, 9667032), (2360, 8847792), (2592, 8055860), (2655, 7864704), (2832, 7373160), (2880, 7250274), (3186, 6553920), (3240, 6444688), (3456, 6041895), (3540, 5898528), (3776, 5529870), (4248, 4915440), (4320, 4833516), (4720, 4423896), (4779, 4369280), (5184, 4027930), (5310, 3932352), (5664, 3686580), (5760, 3625137), (6372, 3276960), (6480, 3222344), (6827, 3058560), (7080, 2949264), (7552, 2764935), (7965, 2621568), (8496, 2457720), (8640, 2416758), (9440, 2211948), (9558, 2184640), (10368, 2013965), (10620, 1966176), (11328, 1843290), (12744, 1638480), (12960, 1611172), (13654, 1529280), (14160, 1474632), (15930, 1310784), (16992, 1228860), (17280, 1208379), (18880, 1105974), (19116, 1092320), (20481, 1019520), (21240, 983088), (22656, 921645), (23895, 873856), (25488, 819240), (25920, 805586), (27308, 764640), (28320, 737316), (31860, 655392), (33984, 614430), (34135, 611712), (37760, 552987), (38232, 546160), (40962, 509760), (42480, 491544), (47790, 436928), (50976, 409620), (51840, 402793), (54616, 382320), (56640, 368658), (61443, 339840), (63720, 327696), (67968, 307215), (68270, 305856), (76464, 273080), (81924, 254880), (84960, 245772), (95580, 218464), (101952, 204810), (102405, 203904), (109232, 191160), (113280, 184329), (122886, 169920), (127440, 163848), (136540, 152928)]