20214820080

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 840

約数和(自身を含む): 87502711968

約数和(自身を除く): 67287891888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 162, 168, 169, 180, 182, 189, 195, 208, 210, 216, 234, 240, 243, 252, 260, 270, 273, 280, 293, 312, 315, 324, 336, 338, 351, 360, 364, 378, 390, 405, 420, 432, 455, 468, 486, 504, 507, 520, 540, 546, 560, 567, 585, 586, 624, 630, 648, 676, 702, 720, 728, 729, 756, 780, 810, 819, 840, 845, 879, 910, 936, 945, 972, 1008, 1014, 1040, 1053, 1080, 1092, 1134, 1170, 1172, 1183, 1215, 1260, 1296, 1352, 1365, 1404, 1456, 1458, 1465, 1512, 1521, 1560, 1620, 1638, 1680, 1690, 1701, 1755, 1758, 1820, 1872, 1890, 1944, 2028, 2051, 2106, 2160, 2184, 2268, 2340, 2344, 2366, 2430, 2457, 2520, 2535, 2637, 2704, 2730, 2808, 2835, 2916, 2930, 3024, 3042, 3120, 3159, 3240, 3276, 3380, 3402, 3510, 3516, 3549, 3640, 3645, 3780, 3809, 3888, 4056, 4095, 4102, 4212, 4368, 4395, 4536, 4563, 4680, 4688, 4732, 4860, 4914, 5040, 5070, 5103, 5265, 5274, 5460, 5616, 5670, 5832, 5860, 5915, 6084, 6153, 6318, 6480, 6552, 6760, 6804, 7020, 7032, 7098, 7280, 7290, 7371, 7560, 7605, 7618, 7911, 8112, 8190, 8204, 8424, 8505, 8790, 9072, 9126, 9360, 9464, 9477, 9720, 9828, 10140, 10206, 10255, 10530, 10548, 10647, 10920, 11340, 11427, 11664, 11720, 11830, 12168, 12285, 12306, 12636, 13104, 13185, 13520, 13608, 13689, 14040, 14064, 14196, 14580, 14742, 15120, 15210, 15236, 15795, 15822, 16380, 16408, 16848, 17010, 17580, 17745, 18252, 18459, 18928, 18954, 19045, 19440, 19656, 20280, 20412, 20510, 21060, 21096, 21294, 21840, 22113, 22680, 22815, 22854, 23440, 23660, 23733, 24336, 24570, 24612, 25272, 25515, 26370, 26663, 27216, 27378, 28080, 28392, 29160, 29484, 30420, 30472, 30765, 31590, 31644, 31941, 32760, 32816, 34020, 34281, 35160, 35490, 36504, 36855, 36918, 37908, 38090, 39312, 39555, 40560, 40824, 41020, 41067, 42120, 42192, 42588, 44226, 45360, 45630, 45708, 47320, 47385, 47466, 49140, 49224, 49517, 50544, 51030, 52740, 53235, 53326, 54756, 55377, 56784, 57135, 58320, 58968, 60840, 60944, 61530, 63180, 63288, 63882, 65520, 66339, 68040, 68445, 68562, 70320, 70980, 71199, 73008, 73710, 73836, 75816, 76180, 79110, 79989, 81648, 82040, 82134, 84240, 85176, 88452, 91260, 91416, 92295, 94640, 94770, 94932, 95823, 98280, 98448, 99034, 102060, 102843, 105480, 106470, 106652, 109512, 110565, 110754, 114270, 117936, 118665, 121680, 123060, 123201, 126360, 126576, 127764, 132678, 133315, 136080, 136890, 137124, 141960, 142398, 147420, 147672, 148551, 151632, 152360, 158220, 159705, 159978, 164080, 164268, 166131, 170352, 171405, 176904, 182520, 182832, 184590, 189540, 189864, 191646, 196560, 198068, 204120, 205335, 205686, 210960, 212940, 213304, 213597, 219024, 221130, 221508, 228540, 237330, 239967, 246120, 246402, 247585, 252720, 255528, 265356, 266630, 273780, 274248, 276885, 283920, 284796, 287469, 294840, 295344, 297102, 304720, 308529, 316440, 319410, 319956, 328536, 331695, 332262, 342810, 346619, 353808, 355995, 365040, 369180, 379080, 379728, 383292, 396136, 399945, 408240, 410670, 411372, 425880, 426608, 427194, 442260, 443016, 445653, 457080, 474660, 479115, 479934, 492240, 492804, 495170, 498393, 511056, 514215, 530712, 533260, 547560, 548496, 553770, 569592, 574938, 589680, 594204, 616005, 617058, 632880, 638820, 639912, 657072, 663390, 664524, 685620, 693238, 711990, 719901, 738360, 742755, 758160, 766584, 792272, 799890, 821340, 822744, 830655, 851760, 854388, 862407, 884520, 886032, 891306, 914160, 925587, 949320, 958230, 959868, 985608, 990340, 996786, 1028430, 1039857, 1061424, 1066520, 1067985, 1095120, 1107540, 1139184, 1149876, 1188408, 1199835, 1232010, 1234116, 1277640, 1279824, 1326780, 1329048, 1336959, 1371240, 1386476, 1423980, 1437345, 1439802, 1476720, 1485510, 1495179, 1533168, 1542645, 1599780, 1642680, 1645488, 1661310, 1708776, 1724814, 1733095, 1769040, 1782612, 1851174, 1898640, 1916460, 1919736, 1971216, 1980680, 1993572, 2056860, 2079714, 2133040, 2135970, 2159703, 2215080, 2228265, 2299752, 2376816, 2399670, 2464020, 2468232, 2491965, 2555280, 2653560, 2658096, 2673918, 2742480, 2772952, 2776761, 2847960, 2874690, 2879604, 2971020, 2990358, 3085290, 3119571, 3199560, 3285360, 3322620, 3417552, 3449628, 3466190, 3565224, 3599505, 3702348, 3832920, 3839472, 3961360, 3987144, 4010877, 4113720, 4159428, 4271940, 4312035, 4319406, 4430160, 4456530, 4599504, 4627935, 4799340, 4928040, 4936464, 4983930, 5199285, 5307120, 5347836, 5545904, 5553522, 5695920, 5749380, 5759208, 5942040, 5980716, 6170580, 6239142, 6399120, 6479109, 6645240, 6684795, 6899256, 6932380, 7130448, 7199010, 7404696, 7475895, 7665840, 7974288, 8021754, 8227440, 8318856, 8543880, 8624070, 8638812, 8913060, 9255870, 9358713, 9598680, 9856080, 9967860, 10398570, 10695672, 10798515, 11107044, 11498760, 11518416, 11884080, 11961432, 12032631, 12341160, 12478284, 12958218, 13290480, 13369590, 13798512, 13864760, 13883805, 14398020, 14809392, 14951790, 15597855, 16043508, 16637712, 17087760, 17248140, 17277624, 17826120, 18511740, 18717426, 19197360, 19437327, 19935720, 20054385, 20797140, 21391344, 21597030, 22214088, 22997520, 23922864, 24065262, 24682320, 24956568, 25916436, 26739180, 27729520, 27767610, 28076139, 28796040, 29903580, 31195710, 32087016, 32395545, 34496280, 34555248, 35652240, 36097893, 37023480, 37434852, 38874654, 39871440, 40108770, 41594280, 43194060, 44428176, 46793565, 48130524, 49913136, 51832872, 53478360, 55535220, 56152278, 57592080, 59807160, 60163155, 62391420, 64174032, 64791090, 68992560, 72195786, 74046960, 74869704, 77749308, 80217540, 83188560, 84228417, 86388120, 93587130, 96261048, 97186635, 103665744, 106956720, 111070440, 112304556, 119614320, 120326310, 124782840, 129582180, 140380695, 144391572, 149739408, 155498616, 160435080, 168456834, 172776240, 180489465, 187174260, 192522096, 194373270, 222140880, 224609112, 240652620, 249565680, 252685251, 259164360, 280761390, 288783144, 310997232, 320870160, 336913668, 360978930, 374348520, 388746540, 421142085, 449218224, 481305240, 505370502, 518328720, 561522780, 577566288, 673827336, 721957860, 748697040, 777493080, 842284170, 962610480, 1010741004, 1123045560, 1263426255, 1347654672, 1443915720, 1554986160, 1684568340, 2021482008, 2246091120, 2526852510, 2887831440, 3369136680, 4042964016, 5053705020, 6738273360, 10107410040, 20214820080]

約数ペア:

[(1, 20214820080), (2, 10107410040), (3, 6738273360), (4, 5053705020), (5, 4042964016), (6, 3369136680), (7, 2887831440), (8, 2526852510), (9, 2246091120), (10, 2021482008), (12, 1684568340), (13, 1554986160), (14, 1443915720), (15, 1347654672), (16, 1263426255), (18, 1123045560), (20, 1010741004), (21, 962610480), (24, 842284170), (26, 777493080), (27, 748697040), (28, 721957860), (30, 673827336), (35, 577566288), (36, 561522780), (39, 518328720), (40, 505370502), (42, 481305240), (45, 449218224), (48, 421142085), (52, 388746540), (54, 374348520), (56, 360978930), (60, 336913668), (63, 320870160), (65, 310997232), (70, 288783144), (72, 280761390), (78, 259164360), (80, 252685251), (81, 249565680), (84, 240652620), (90, 224609112), (91, 222140880), (104, 194373270), (105, 192522096), (108, 187174260), (112, 180489465), (117, 172776240), (120, 168456834), (126, 160435080), (130, 155498616), (135, 149739408), (140, 144391572), (144, 140380695), (156, 129582180), (162, 124782840), (168, 120326310), (169, 119614320), (180, 112304556), (182, 111070440), (189, 106956720), (195, 103665744), (208, 97186635), (210, 96261048), (216, 93587130), (234, 86388120), (240, 84228417), (243, 83188560), (252, 80217540), (260, 77749308), (270, 74869704), (273, 74046960), (280, 72195786), (293, 68992560), (312, 64791090), (315, 64174032), (324, 62391420), (336, 60163155), (338, 59807160), (351, 57592080), (360, 56152278), (364, 55535220), (378, 53478360), (390, 51832872), (405, 49913136), (420, 48130524), (432, 46793565), (455, 44428176), (468, 43194060), (486, 41594280), (504, 40108770), (507, 39871440), (520, 38874654), (540, 37434852), (546, 37023480), (560, 36097893), (567, 35652240), (585, 34555248), (586, 34496280), (624, 32395545), (630, 32087016), (648, 31195710), (676, 29903580), (702, 28796040), (720, 28076139), (728, 27767610), (729, 27729520), (756, 26739180), (780, 25916436), (810, 24956568), (819, 24682320), (840, 24065262), (845, 23922864), (879, 22997520), (910, 22214088), (936, 21597030), (945, 21391344), (972, 20797140), (1008, 20054385), (1014, 19935720), (1040, 19437327), (1053, 19197360), (1080, 18717426), (1092, 18511740), (1134, 17826120), (1170, 17277624), (1172, 17248140), (1183, 17087760), (1215, 16637712), (1260, 16043508), (1296, 15597855), (1352, 14951790), (1365, 14809392), (1404, 14398020), (1456, 13883805), (1458, 13864760), (1465, 13798512), (1512, 13369590), (1521, 13290480), (1560, 12958218), (1620, 12478284), (1638, 12341160), (1680, 12032631), (1690, 11961432), (1701, 11884080), (1755, 11518416), (1758, 11498760), (1820, 11107044), (1872, 10798515), (1890, 10695672), (1944, 10398570), (2028, 9967860), (2051, 9856080), (2106, 9598680), (2160, 9358713), (2184, 9255870), (2268, 8913060), (2340, 8638812), (2344, 8624070), (2366, 8543880), (2430, 8318856), (2457, 8227440), (2520, 8021754), (2535, 7974288), (2637, 7665840), (2704, 7475895), (2730, 7404696), (2808, 7199010), (2835, 7130448), (2916, 6932380), (2930, 6899256), (3024, 6684795), (3042, 6645240), (3120, 6479109), (3159, 6399120), (3240, 6239142), (3276, 6170580), (3380, 5980716), (3402, 5942040), (3510, 5759208), (3516, 5749380), (3549, 5695920), (3640, 5553522), (3645, 5545904), (3780, 5347836), (3809, 5307120), (3888, 5199285), (4056, 4983930), (4095, 4936464), (4102, 4928040), (4212, 4799340), (4368, 4627935), (4395, 4599504), (4536, 4456530), (4563, 4430160), (4680, 4319406), (4688, 4312035), (4732, 4271940), (4860, 4159428), (4914, 4113720), (5040, 4010877), (5070, 3987144), (5103, 3961360), (5265, 3839472), (5274, 3832920), (5460, 3702348), (5616, 3599505), (5670, 3565224), (5832, 3466190), (5860, 3449628), (5915, 3417552), (6084, 3322620), (6153, 3285360), (6318, 3199560), (6480, 3119571), (6552, 3085290), (6760, 2990358), (6804, 2971020), (7020, 2879604), (7032, 2874690), (7098, 2847960), (7280, 2776761), (7290, 2772952), (7371, 2742480), (7560, 2673918), (7605, 2658096), (7618, 2653560), (7911, 2555280), (8112, 2491965), (8190, 2468232), (8204, 2464020), (8424, 2399670), (8505, 2376816), (8790, 2299752), (9072, 2228265), (9126, 2215080), (9360, 2159703), (9464, 2135970), (9477, 2133040), (9720, 2079714), (9828, 2056860), (10140, 1993572), (10206, 1980680), (10255, 1971216), (10530, 1919736), (10548, 1916460), (10647, 1898640), (10920, 1851174), (11340, 1782612), (11427, 1769040), (11664, 1733095), (11720, 1724814), (11830, 1708776), (12168, 1661310), (12285, 1645488), (12306, 1642680), (12636, 1599780), (13104, 1542645), (13185, 1533168), (13520, 1495179), (13608, 1485510), (13689, 1476720), (14040, 1439802), (14064, 1437345), (14196, 1423980), (14580, 1386476), (14742, 1371240), (15120, 1336959), (15210, 1329048), (15236, 1326780), (15795, 1279824), (15822, 1277640), (16380, 1234116), (16408, 1232010), (16848, 1199835), (17010, 1188408), (17580, 1149876), (17745, 1139184), (18252, 1107540), (18459, 1095120), (18928, 1067985), (18954, 1066520), (19045, 1061424), (19440, 1039857), (19656, 1028430), (20280, 996786), (20412, 990340), (20510, 985608), (21060, 959868), (21096, 958230), (21294, 949320), (21840, 925587), (22113, 914160), (22680, 891306), (22815, 886032), (22854, 884520), (23440, 862407), (23660, 854388), (23733, 851760), (24336, 830655), (24570, 822744), (24612, 821340), (25272, 799890), (25515, 792272), (26370, 766584), (26663, 758160), (27216, 742755), (27378, 738360), (28080, 719901), (28392, 711990), (29160, 693238), (29484, 685620), (30420, 664524), (30472, 663390), (30765, 657072), (31590, 639912), (31644, 638820), (31941, 632880), (32760, 617058), (32816, 616005), (34020, 594204), (34281, 589680), (35160, 574938), (35490, 569592), (36504, 553770), (36855, 548496), (36918, 547560), (37908, 533260), (38090, 530712), (39312, 514215), (39555, 511056), (40560, 498393), (40824, 495170), (41020, 492804), (41067, 492240), (42120, 479934), (42192, 479115), (42588, 474660), (44226, 457080), (45360, 445653), (45630, 443016), (45708, 442260), (47320, 427194), (47385, 426608), (47466, 425880), (49140, 411372), (49224, 410670), (49517, 408240), (50544, 399945), (51030, 396136), (52740, 383292), (53235, 379728), (53326, 379080), (54756, 369180), (55377, 365040), (56784, 355995), (57135, 353808), (58320, 346619), (58968, 342810), (60840, 332262), (60944, 331695), (61530, 328536), (63180, 319956), (63288, 319410), (63882, 316440), (65520, 308529), (66339, 304720), (68040, 297102), (68445, 295344), (68562, 294840), (70320, 287469), (70980, 284796), (71199, 283920), (73008, 276885), (73710, 274248), (73836, 273780), (75816, 266630), (76180, 265356), (79110, 255528), (79989, 252720), (81648, 247585), (82040, 246402), (82134, 246120), (84240, 239967), (85176, 237330), (88452, 228540), (91260, 221508), (91416, 221130), (92295, 219024), (94640, 213597), (94770, 213304), (94932, 212940), (95823, 210960), (98280, 205686), (98448, 205335), (99034, 204120), (102060, 198068), (102843, 196560), (105480, 191646), (106470, 189864), (106652, 189540), (109512, 184590), (110565, 182832), (110754, 182520), (114270, 176904), (117936, 171405), (118665, 170352), (121680, 166131), (123060, 164268), (123201, 164080), (126360, 159978), (126576, 159705), (127764, 158220), (132678, 152360), (133315, 151632), (136080, 148551), (136890, 147672), (137124, 147420), (141960, 142398)]