20817044784

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 360

約数和(自身を含む): 64414359360

約数和(自身を除く): 43597314576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 79, 111, 114, 137, 144, 148, 152, 158, 171, 222, 228, 237, 274, 296, 304, 316, 333, 342, 361, 411, 444, 456, 474, 548, 592, 632, 666, 684, 703, 711, 722, 822, 888, 912, 948, 1083, 1096, 1233, 1264, 1332, 1368, 1406, 1422, 1444, 1501, 1644, 1776, 1896, 2109, 2166, 2192, 2466, 2603, 2664, 2736, 2812, 2844, 2888, 2923, 3002, 3249, 3288, 3792, 4218, 4332, 4503, 4932, 5069, 5206, 5328, 5624, 5688, 5776, 5846, 6004, 6327, 6498, 6576, 7809, 8436, 8664, 8769, 9006, 9864, 10138, 10412, 10823, 11248, 11376, 11692, 12008, 12654, 12996, 13357, 13509, 15207, 15618, 16872, 17328, 17538, 18012, 19728, 20276, 20824, 21646, 23384, 23427, 24016, 25308, 25992, 26307, 26714, 27018, 28519, 30414, 31236, 32469, 33744, 35076, 36024, 40071, 40552, 41648, 43292, 45621, 46768, 46854, 49457, 50616, 51984, 52614, 53428, 54036, 55537, 57038, 60828, 62472, 64938, 70152, 72048, 80142, 81104, 85557, 86584, 91242, 93708, 96311, 97407, 98914, 101232, 105228, 106856, 108072, 111074, 114076, 120213, 121656, 124944, 129876, 140304, 148371, 160284, 166611, 171114, 173168, 182484, 187416, 192622, 194814, 197828, 205637, 210456, 213712, 216144, 222148, 228152, 240426, 243312, 256671, 259752, 288933, 296742, 320568, 333222, 342228, 364968, 374832, 385244, 389628, 395656, 400451, 411274, 420912, 444296, 445113, 456304, 480852, 499833, 513342, 519504, 577866, 593484, 616911, 641136, 666444, 684456, 729936, 770488, 779256, 791312, 800902, 822548, 866799, 888592, 890226, 961704, 999666, 1026684, 1055203, 1155732, 1186968, 1201353, 1233822, 1332888, 1368912, 1540976, 1558512, 1601804, 1645096, 1733598, 1780452, 1829909, 1850733, 1923408, 1999332, 2053368, 2110406, 2311464, 2373936, 2402706, 2467644, 2665776, 3165609, 3203608, 3290192, 3467196, 3560904, 3604059, 3659818, 3701466, 3907103, 3998664, 4106736, 4220812, 4622928, 4805412, 4935288, 5489727, 6331218, 6407216, 6934392, 7121808, 7208118, 7319636, 7402932, 7608569, 7814206, 7997328, 8441624, 9496827, 9610824, 9870576, 10979454, 11721309, 12662436, 13868784, 14416236, 14639272, 14805864, 15217138, 15628412, 16469181, 16883248, 18993654, 19221648, 21958908, 22825707, 23442618, 25324872, 28832472, 29278544, 29611728, 30434276, 31256824, 32938362, 35163927, 37987308, 43917816, 45651414, 46885236, 50649744, 57664944, 60868552, 62513648, 65876724, 68477121, 70327854, 75974616, 87835632, 91302828, 93770472, 121737104, 131753448, 136954242, 140655708, 144562811, 151949232, 182605656, 187540944, 263506896, 273908484, 281311416, 289125622, 365211312, 433688433, 547816968, 562622832, 578251244, 867376866, 1095633936, 1156502488, 1301065299, 1734753732, 2313004976, 2602130598, 3469507464, 5204261196, 6939014928, 10408522392, 20817044784]

約数ペア:

[(1, 20817044784), (2, 10408522392), (3, 6939014928), (4, 5204261196), (6, 3469507464), (8, 2602130598), (9, 2313004976), (12, 1734753732), (16, 1301065299), (18, 1156502488), (19, 1095633936), (24, 867376866), (36, 578251244), (37, 562622832), (38, 547816968), (48, 433688433), (57, 365211312), (72, 289125622), (74, 281311416), (76, 273908484), (79, 263506896), (111, 187540944), (114, 182605656), (137, 151949232), (144, 144562811), (148, 140655708), (152, 136954242), (158, 131753448), (171, 121737104), (222, 93770472), (228, 91302828), (237, 87835632), (274, 75974616), (296, 70327854), (304, 68477121), (316, 65876724), (333, 62513648), (342, 60868552), (361, 57664944), (411, 50649744), (444, 46885236), (456, 45651414), (474, 43917816), (548, 37987308), (592, 35163927), (632, 32938362), (666, 31256824), (684, 30434276), (703, 29611728), (711, 29278544), (722, 28832472), (822, 25324872), (888, 23442618), (912, 22825707), (948, 21958908), (1083, 19221648), (1096, 18993654), (1233, 16883248), (1264, 16469181), (1332, 15628412), (1368, 15217138), (1406, 14805864), (1422, 14639272), (1444, 14416236), (1501, 13868784), (1644, 12662436), (1776, 11721309), (1896, 10979454), (2109, 9870576), (2166, 9610824), (2192, 9496827), (2466, 8441624), (2603, 7997328), (2664, 7814206), (2736, 7608569), (2812, 7402932), (2844, 7319636), (2888, 7208118), (2923, 7121808), (3002, 6934392), (3249, 6407216), (3288, 6331218), (3792, 5489727), (4218, 4935288), (4332, 4805412), (4503, 4622928), (4932, 4220812), (5069, 4106736), (5206, 3998664), (5328, 3907103), (5624, 3701466), (5688, 3659818), (5776, 3604059), (5846, 3560904), (6004, 3467196), (6327, 3290192), (6498, 3203608), (6576, 3165609), (7809, 2665776), (8436, 2467644), (8664, 2402706), (8769, 2373936), (9006, 2311464), (9864, 2110406), (10138, 2053368), (10412, 1999332), (10823, 1923408), (11248, 1850733), (11376, 1829909), (11692, 1780452), (12008, 1733598), (12654, 1645096), (12996, 1601804), (13357, 1558512), (13509, 1540976), (15207, 1368912), (15618, 1332888), (16872, 1233822), (17328, 1201353), (17538, 1186968), (18012, 1155732), (19728, 1055203), (20276, 1026684), (20824, 999666), (21646, 961704), (23384, 890226), (23427, 888592), (24016, 866799), (25308, 822548), (25992, 800902), (26307, 791312), (26714, 779256), (27018, 770488), (28519, 729936), (30414, 684456), (31236, 666444), (32469, 641136), (33744, 616911), (35076, 593484), (36024, 577866), (40071, 519504), (40552, 513342), (41648, 499833), (43292, 480852), (45621, 456304), (46768, 445113), (46854, 444296), (49457, 420912), (50616, 411274), (51984, 400451), (52614, 395656), (53428, 389628), (54036, 385244), (55537, 374832), (57038, 364968), (60828, 342228), (62472, 333222), (64938, 320568), (70152, 296742), (72048, 288933), (80142, 259752), (81104, 256671), (85557, 243312), (86584, 240426), (91242, 228152), (93708, 222148), (96311, 216144), (97407, 213712), (98914, 210456), (101232, 205637), (105228, 197828), (106856, 194814), (108072, 192622), (111074, 187416), (114076, 182484), (120213, 173168), (121656, 171114), (124944, 166611), (129876, 160284), (140304, 148371)]