20877348960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 576

約数和(自身を含む): 81894758400

約数和(自身を除く): 61017409440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 79, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 158, 160, 171, 180, 190, 195, 208, 228, 234, 237, 240, 247, 260, 285, 288, 304, 312, 316, 342, 360, 380, 390, 395, 416, 456, 468, 474, 480, 494, 520, 570, 585, 608, 624, 632, 684, 711, 720, 741, 743, 760, 780, 790, 855, 912, 936, 948, 988, 1027, 1040, 1140, 1170, 1185, 1235, 1248, 1264, 1368, 1422, 1440, 1482, 1486, 1501, 1520, 1560, 1580, 1710, 1824, 1872, 1896, 1976, 2054, 2080, 2223, 2229, 2280, 2340, 2370, 2470, 2528, 2736, 2844, 2964, 2972, 3002, 3040, 3081, 3120, 3160, 3420, 3555, 3705, 3715, 3744, 3792, 3952, 4108, 4446, 4458, 4503, 4560, 4680, 4740, 4940, 5135, 5472, 5688, 5928, 5944, 6004, 6162, 6240, 6320, 6687, 6840, 7110, 7410, 7430, 7505, 7584, 7904, 8216, 8892, 8916, 9006, 9120, 9243, 9360, 9480, 9659, 9880, 10270, 11115, 11145, 11376, 11856, 11888, 12008, 12324, 12640, 13374, 13509, 13680, 14117, 14220, 14820, 14860, 15010, 15405, 16432, 17784, 17832, 18012, 18486, 18720, 18960, 19318, 19513, 19760, 20540, 22230, 22290, 22515, 22752, 23712, 23776, 24016, 24648, 26748, 27018, 27360, 28234, 28440, 28977, 29640, 29720, 30020, 30810, 32864, 33435, 35568, 35664, 36024, 36972, 37920, 38636, 39026, 39520, 41080, 42351, 44460, 44580, 45030, 46215, 48032, 48295, 49296, 53496, 54036, 56468, 56880, 57954, 58539, 58697, 59280, 59440, 60040, 61620, 66870, 67545, 70585, 71136, 71328, 72048, 73944, 77272, 78052, 82160, 84702, 86931, 88920, 89160, 90060, 92430, 96590, 97565, 98592, 106992, 108072, 112936, 113760, 115908, 117078, 117394, 118560, 118880, 120080, 123240, 127053, 133740, 135090, 141170, 144096, 144885, 147888, 154544, 156104, 164320, 169404, 173862, 175617, 176091, 177840, 178320, 180120, 183521, 184860, 193180, 195130, 211755, 213984, 216144, 225872, 231816, 234156, 234788, 240160, 246480, 254106, 267480, 270180, 282340, 289770, 292695, 293485, 295776, 309088, 312208, 338808, 347724, 351234, 352182, 355680, 356640, 360240, 367042, 369720, 386360, 390260, 423510, 432288, 434655, 451744, 463632, 468312, 469576, 492960, 508212, 528273, 534960, 540360, 550563, 564680, 579540, 585390, 586970, 624416, 635265, 677616, 695448, 702468, 704364, 720480, 734084, 739440, 763061, 772720, 780520, 847020, 869310, 878085, 880455, 917605, 927264, 936624, 939152, 1016424, 1056546, 1069920, 1080720, 1101126, 1115243, 1129360, 1159080, 1170780, 1173940, 1270530, 1355232, 1390896, 1404936, 1408728, 1468168, 1478880, 1526122, 1545440, 1561040, 1651689, 1694040, 1738620, 1756170, 1760910, 1835210, 1873248, 1878304, 2032848, 2113092, 2161440, 2202252, 2230486, 2258720, 2289183, 2318160, 2341560, 2347880, 2541060, 2641365, 2752815, 2781792, 2809872, 2817456, 2936336, 3052244, 3122080, 3303378, 3345729, 3388080, 3477240, 3512340, 3521820, 3670420, 3815305, 4065696, 4226184, 4404504, 4460972, 4578366, 4636320, 4683120, 4695760, 5082120, 5282730, 5505630, 5576215, 5619744, 5634912, 5872672, 6104488, 6606756, 6691458, 6776160, 6867549, 6954480, 7024680, 7043640, 7340840, 7630610, 8258445, 8452368, 8809008, 8921944, 9156732, 9366240, 9391520, 10037187, 10164240, 10565460, 11011260, 11152430, 11445915, 12208976, 13213512, 13382916, 13735098, 13908960, 14049360, 14087280, 14498159, 14681680, 15261220, 16516890, 16728645, 16904736, 17618016, 17843888, 18313464, 20074374, 20328480, 21130920, 22022520, 22304860, 22891830, 24417952, 26427024, 26765832, 27470196, 28098720, 28174560, 28996318, 29363360, 30522440, 33033780, 33457290, 34337745, 35687776, 36626928, 40148748, 42261840, 43494477, 44045040, 44609720, 45783660, 50185935, 52854048, 53531664, 54940392, 57992636, 61044880, 66067560, 66914580, 68675490, 72490795, 73253856, 80297496, 84523680, 86988954, 88090080, 89219440, 91567320, 100371870, 107063328, 109880784, 115985272, 122089760, 130483431, 132135120, 133829160, 137350980, 144981590, 160594992, 173977908, 178438880, 183134640, 200743740, 217472385, 219761568, 231970544, 260966862, 264270240, 267658320, 274701960, 289963180, 321189984, 347955816, 366269280, 401487480, 434944770, 463941088, 521933724, 535316640, 549403920, 579926360, 652417155, 695911632, 802974960, 869889540, 1043867448, 1098807840, 1159852720, 1304834310, 1391823264, 1605949920, 1739779080, 2087734896, 2319705440, 2609668620, 3479558160, 4175469792, 5219337240, 6959116320, 10438674480, 20877348960]

約数ペア:

[(1, 20877348960), (2, 10438674480), (3, 6959116320), (4, 5219337240), (5, 4175469792), (6, 3479558160), (8, 2609668620), (9, 2319705440), (10, 2087734896), (12, 1739779080), (13, 1605949920), (15, 1391823264), (16, 1304834310), (18, 1159852720), (19, 1098807840), (20, 1043867448), (24, 869889540), (26, 802974960), (30, 695911632), (32, 652417155), (36, 579926360), (38, 549403920), (39, 535316640), (40, 521933724), (45, 463941088), (48, 434944770), (52, 401487480), (57, 366269280), (60, 347955816), (65, 321189984), (72, 289963180), (76, 274701960), (78, 267658320), (79, 264270240), (80, 260966862), (90, 231970544), (95, 219761568), (96, 217472385), (104, 200743740), (114, 183134640), (117, 178438880), (120, 173977908), (130, 160594992), (144, 144981590), (152, 137350980), (156, 133829160), (158, 132135120), (160, 130483431), (171, 122089760), (180, 115985272), (190, 109880784), (195, 107063328), (208, 100371870), (228, 91567320), (234, 89219440), (237, 88090080), (240, 86988954), (247, 84523680), (260, 80297496), (285, 73253856), (288, 72490795), (304, 68675490), (312, 66914580), (316, 66067560), (342, 61044880), (360, 57992636), (380, 54940392), (390, 53531664), (395, 52854048), (416, 50185935), (456, 45783660), (468, 44609720), (474, 44045040), (480, 43494477), (494, 42261840), (520, 40148748), (570, 36626928), (585, 35687776), (608, 34337745), (624, 33457290), (632, 33033780), (684, 30522440), (711, 29363360), (720, 28996318), (741, 28174560), (743, 28098720), (760, 27470196), (780, 26765832), (790, 26427024), (855, 24417952), (912, 22891830), (936, 22304860), (948, 22022520), (988, 21130920), (1027, 20328480), (1040, 20074374), (1140, 18313464), (1170, 17843888), (1185, 17618016), (1235, 16904736), (1248, 16728645), (1264, 16516890), (1368, 15261220), (1422, 14681680), (1440, 14498159), (1482, 14087280), (1486, 14049360), (1501, 13908960), (1520, 13735098), (1560, 13382916), (1580, 13213512), (1710, 12208976), (1824, 11445915), (1872, 11152430), (1896, 11011260), (1976, 10565460), (2054, 10164240), (2080, 10037187), (2223, 9391520), (2229, 9366240), (2280, 9156732), (2340, 8921944), (2370, 8809008), (2470, 8452368), (2528, 8258445), (2736, 7630610), (2844, 7340840), (2964, 7043640), (2972, 7024680), (3002, 6954480), (3040, 6867549), (3081, 6776160), (3120, 6691458), (3160, 6606756), (3420, 6104488), (3555, 5872672), (3705, 5634912), (3715, 5619744), (3744, 5576215), (3792, 5505630), (3952, 5282730), (4108, 5082120), (4446, 4695760), (4458, 4683120), (4503, 4636320), (4560, 4578366), (4680, 4460972), (4740, 4404504), (4940, 4226184), (5135, 4065696), (5472, 3815305), (5688, 3670420), (5928, 3521820), (5944, 3512340), (6004, 3477240), (6162, 3388080), (6240, 3345729), (6320, 3303378), (6687, 3122080), (6840, 3052244), (7110, 2936336), (7410, 2817456), (7430, 2809872), (7505, 2781792), (7584, 2752815), (7904, 2641365), (8216, 2541060), (8892, 2347880), (8916, 2341560), (9006, 2318160), (9120, 2289183), (9243, 2258720), (9360, 2230486), (9480, 2202252), (9659, 2161440), (9880, 2113092), (10270, 2032848), (11115, 1878304), (11145, 1873248), (11376, 1835210), (11856, 1760910), (11888, 1756170), (12008, 1738620), (12324, 1694040), (12640, 1651689), (13374, 1561040), (13509, 1545440), (13680, 1526122), (14117, 1478880), (14220, 1468168), (14820, 1408728), (14860, 1404936), (15010, 1390896), (15405, 1355232), (16432, 1270530), (17784, 1173940), (17832, 1170780), (18012, 1159080), (18486, 1129360), (18720, 1115243), (18960, 1101126), (19318, 1080720), (19513, 1069920), (19760, 1056546), (20540, 1016424), (22230, 939152), (22290, 936624), (22515, 927264), (22752, 917605), (23712, 880455), (23776, 878085), (24016, 869310), (24648, 847020), (26748, 780520), (27018, 772720), (27360, 763061), (28234, 739440), (28440, 734084), (28977, 720480), (29640, 704364), (29720, 702468), (30020, 695448), (30810, 677616), (32864, 635265), (33435, 624416), (35568, 586970), (35664, 585390), (36024, 579540), (36972, 564680), (37920, 550563), (38636, 540360), (39026, 534960), (39520, 528273), (41080, 508212), (42351, 492960), (44460, 469576), (44580, 468312), (45030, 463632), (46215, 451744), (48032, 434655), (48295, 432288), (49296, 423510), (53496, 390260), (54036, 386360), (56468, 369720), (56880, 367042), (57954, 360240), (58539, 356640), (58697, 355680), (59280, 352182), (59440, 351234), (60040, 347724), (61620, 338808), (66870, 312208), (67545, 309088), (70585, 295776), (71136, 293485), (71328, 292695), (72048, 289770), (73944, 282340), (77272, 270180), (78052, 267480), (82160, 254106), (84702, 246480), (86931, 240160), (88920, 234788), (89160, 234156), (90060, 231816), (92430, 225872), (96590, 216144), (97565, 213984), (98592, 211755), (106992, 195130), (108072, 193180), (112936, 184860), (113760, 183521), (115908, 180120), (117078, 178320), (117394, 177840), (118560, 176091), (118880, 175617), (120080, 173862), (123240, 169404), (127053, 164320), (133740, 156104), (135090, 154544), (141170, 147888), (144096, 144885)]