20671787520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 640

約数和(自身を含む): 77250412800

約数和(自身を除く): 56578625280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 59, 60, 64, 72, 74, 80, 90, 96, 108, 111, 118, 120, 128, 135, 137, 144, 148, 160, 177, 180, 185, 192, 216, 222, 236, 240, 256, 270, 274, 288, 295, 296, 320, 333, 354, 360, 370, 384, 411, 432, 444, 472, 480, 512, 531, 540, 548, 555, 576, 590, 592, 640, 666, 685, 708, 720, 740, 768, 822, 864, 885, 888, 944, 960, 999, 1062, 1080, 1096, 1110, 1152, 1180, 1184, 1233, 1280, 1332, 1370, 1416, 1440, 1480, 1536, 1593, 1644, 1665, 1728, 1770, 1776, 1888, 1920, 1998, 2055, 2124, 2160, 2183, 2192, 2220, 2304, 2360, 2368, 2466, 2560, 2655, 2664, 2740, 2832, 2880, 2960, 3186, 3288, 3330, 3456, 3540, 3552, 3699, 3776, 3840, 3996, 4110, 4248, 4320, 4366, 4384, 4440, 4608, 4720, 4736, 4932, 4995, 5069, 5310, 5328, 5480, 5664, 5760, 5920, 6165, 6372, 6549, 6576, 6660, 6912, 7080, 7104, 7398, 7552, 7680, 7965, 7992, 8083, 8220, 8496, 8640, 8732, 8768, 8880, 9440, 9472, 9864, 9990, 10138, 10620, 10656, 10915, 10960, 11328, 11520, 11840, 12330, 12744, 13098, 13152, 13320, 13824, 14160, 14208, 14796, 15104, 15207, 15930, 15984, 16166, 16440, 16992, 17280, 17464, 17536, 17760, 18495, 18880, 18944, 19647, 19728, 19980, 20276, 21240, 21312, 21830, 21920, 22656, 23040, 23680, 24249, 24660, 25345, 25488, 26196, 26304, 26640, 28320, 28416, 29592, 30208, 30414, 31860, 31968, 32332, 32745, 32880, 33984, 34560, 34928, 35072, 35520, 36990, 37760, 39294, 39456, 39960, 40415, 40552, 42480, 42624, 43660, 43840, 45312, 45621, 47360, 48498, 49320, 50690, 50976, 52392, 52608, 53280, 56640, 56832, 58941, 59184, 60828, 63720, 63936, 64664, 65490, 65760, 67968, 69120, 69856, 70144, 71040, 72747, 73980, 75520, 76035, 78588, 78912, 79920, 80830, 81104, 84960, 85248, 87320, 87680, 90624, 91242, 94720, 96996, 98235, 98640, 101380, 101952, 104784, 105216, 106560, 113280, 117882, 118368, 121245, 121656, 127440, 127872, 129328, 130980, 131520, 135936, 136863, 139712, 142080, 145494, 147960, 151040, 152070, 157176, 157824, 159840, 161660, 162208, 169920, 170496, 174640, 175360, 182484, 193992, 196470, 197280, 202760, 203904, 209568, 210432, 213120, 218241, 226560, 228105, 235764, 236736, 242490, 243312, 254880, 255744, 258656, 261960, 263040, 271872, 273726, 279424, 284160, 290988, 294705, 295920, 299071, 304140, 314352, 315648, 319680, 323320, 324416, 339840, 349280, 350720, 363735, 364968, 387984, 392940, 394560, 405520, 407808, 419136, 426240, 436482, 453120, 456210, 471528, 473472, 484980, 486624, 509760, 511488, 517312, 523920, 526080, 547452, 558848, 581976, 589410, 591840, 598142, 608280, 628704, 631296, 639360, 646640, 648832, 679680, 684315, 698560, 727470, 729936, 775968, 785880, 789120, 811040, 815616, 838272, 852480, 872964, 897213, 912420, 943056, 946944, 969960, 973248, 1019520, 1034624, 1047840, 1052160, 1091205, 1094904, 1117696, 1163952, 1178820, 1183680, 1196284, 1216560, 1257408, 1278720, 1293280, 1297664, 1359360, 1368630, 1397120, 1454940, 1459872, 1495355, 1551936, 1571760, 1578240, 1622080, 1676544, 1745928, 1794426, 1824840, 1886112, 1893888, 1939920, 1946496, 2039040, 2069248, 2095680, 2182410, 2189808, 2327904, 2357640, 2367360, 2392568, 2433120, 2514816, 2557440, 2586560, 2595328, 2691639, 2737260, 2794240, 2909880, 2919744, 2990710, 3103872, 3143520, 3156480, 3244160, 3353088, 3491856, 3588852, 3649680, 3772224, 3879840, 3892992, 4078080, 4138496, 4191360, 4364820, 4379616, 4486065, 4655808, 4715280, 4734720, 4785136, 4866240, 5029632, 5173120, 5383278, 5474520, 5588480, 5819760, 5839488, 5981420, 6207744, 6287040, 6488320, 6983712, 7177704, 7299360, 7544448, 7759680, 7785984, 8074917, 8382720, 8729640, 8759232, 8972130, 9311616, 9430560, 9469440, 9570272, 9732480, 10059264, 10346240, 10766556, 10949040, 11639520, 11678976, 11962840, 12415488, 12574080, 12976640, 13458195, 13967424, 14355408, 14598720, 15088896, 15519360, 16149834, 16765440, 17459280, 17518464, 17944260, 18623232, 18861120, 19140544, 19464960, 20692480, 21533112, 21898080, 23279040, 23357952, 23925680, 25148160, 26916390, 27934848, 28710816, 29197440, 30177792, 31038720, 32299668, 34918560, 35036928, 35888520, 37246464, 37722240, 38281088, 38929920, 40374585, 43066224, 43796160, 46558080, 47851360, 50296320, 53832780, 55869696, 57421632, 58394880, 62077440, 64599336, 69837120, 70073856, 71777040, 75444480, 76562176, 80749170, 86132448, 87592320, 93116160, 95702720, 107665560, 111739392, 114843264, 116789760, 129198672, 139674240, 143554080, 150888960, 153124352, 161498340, 172264896, 175184640, 186232320, 191405440, 215331120, 229686528, 258397344, 279348480, 287108160, 322996680, 344529792, 350369280, 382810880, 430662240, 459373056, 516794688, 558696960, 574216320, 645993360, 689059584, 765621760, 861324480, 1033589376, 1148432640, 1291986720, 1378119168, 1722648960, 2067178752, 2296865280, 2583973440, 3445297920, 4134357504, 5167946880, 6890595840, 10335893760, 20671787520]

約数ペア:

[(1, 20671787520), (2, 10335893760), (3, 6890595840), (4, 5167946880), (5, 4134357504), (6, 3445297920), (8, 2583973440), (9, 2296865280), (10, 2067178752), (12, 1722648960), (15, 1378119168), (16, 1291986720), (18, 1148432640), (20, 1033589376), (24, 861324480), (27, 765621760), (30, 689059584), (32, 645993360), (36, 574216320), (37, 558696960), (40, 516794688), (45, 459373056), (48, 430662240), (54, 382810880), (59, 350369280), (60, 344529792), (64, 322996680), (72, 287108160), (74, 279348480), (80, 258397344), (90, 229686528), (96, 215331120), (108, 191405440), (111, 186232320), (118, 175184640), (120, 172264896), (128, 161498340), (135, 153124352), (137, 150888960), (144, 143554080), (148, 139674240), (160, 129198672), (177, 116789760), (180, 114843264), (185, 111739392), (192, 107665560), (216, 95702720), (222, 93116160), (236, 87592320), (240, 86132448), (256, 80749170), (270, 76562176), (274, 75444480), (288, 71777040), (295, 70073856), (296, 69837120), (320, 64599336), (333, 62077440), (354, 58394880), (360, 57421632), (370, 55869696), (384, 53832780), (411, 50296320), (432, 47851360), (444, 46558080), (472, 43796160), (480, 43066224), (512, 40374585), (531, 38929920), (540, 38281088), (548, 37722240), (555, 37246464), (576, 35888520), (590, 35036928), (592, 34918560), (640, 32299668), (666, 31038720), (685, 30177792), (708, 29197440), (720, 28710816), (740, 27934848), (768, 26916390), (822, 25148160), (864, 23925680), (885, 23357952), (888, 23279040), (944, 21898080), (960, 21533112), (999, 20692480), (1062, 19464960), (1080, 19140544), (1096, 18861120), (1110, 18623232), (1152, 17944260), (1180, 17518464), (1184, 17459280), (1233, 16765440), (1280, 16149834), (1332, 15519360), (1370, 15088896), (1416, 14598720), (1440, 14355408), (1480, 13967424), (1536, 13458195), (1593, 12976640), (1644, 12574080), (1665, 12415488), (1728, 11962840), (1770, 11678976), (1776, 11639520), (1888, 10949040), (1920, 10766556), (1998, 10346240), (2055, 10059264), (2124, 9732480), (2160, 9570272), (2183, 9469440), (2192, 9430560), (2220, 9311616), (2304, 8972130), (2360, 8759232), (2368, 8729640), (2466, 8382720), (2560, 8074917), (2655, 7785984), (2664, 7759680), (2740, 7544448), (2832, 7299360), (2880, 7177704), (2960, 6983712), (3186, 6488320), (3288, 6287040), (3330, 6207744), (3456, 5981420), (3540, 5839488), (3552, 5819760), (3699, 5588480), (3776, 5474520), (3840, 5383278), (3996, 5173120), (4110, 5029632), (4248, 4866240), (4320, 4785136), (4366, 4734720), (4384, 4715280), (4440, 4655808), (4608, 4486065), (4720, 4379616), (4736, 4364820), (4932, 4191360), (4995, 4138496), (5069, 4078080), (5310, 3892992), (5328, 3879840), (5480, 3772224), (5664, 3649680), (5760, 3588852), (5920, 3491856), (6165, 3353088), (6372, 3244160), (6549, 3156480), (6576, 3143520), (6660, 3103872), (6912, 2990710), (7080, 2919744), (7104, 2909880), (7398, 2794240), (7552, 2737260), (7680, 2691639), (7965, 2595328), (7992, 2586560), (8083, 2557440), (8220, 2514816), (8496, 2433120), (8640, 2392568), (8732, 2367360), (8768, 2357640), (8880, 2327904), (9440, 2189808), (9472, 2182410), (9864, 2095680), (9990, 2069248), (10138, 2039040), (10620, 1946496), (10656, 1939920), (10915, 1893888), (10960, 1886112), (11328, 1824840), (11520, 1794426), (11840, 1745928), (12330, 1676544), (12744, 1622080), (13098, 1578240), (13152, 1571760), (13320, 1551936), (13824, 1495355), (14160, 1459872), (14208, 1454940), (14796, 1397120), (15104, 1368630), (15207, 1359360), (15930, 1297664), (15984, 1293280), (16166, 1278720), (16440, 1257408), (16992, 1216560), (17280, 1196284), (17464, 1183680), (17536, 1178820), (17760, 1163952), (18495, 1117696), (18880, 1094904), (18944, 1091205), (19647, 1052160), (19728, 1047840), (19980, 1034624), (20276, 1019520), (21240, 973248), (21312, 969960), (21830, 946944), (21920, 943056), (22656, 912420), (23040, 897213), (23680, 872964), (24249, 852480), (24660, 838272), (25345, 815616), (25488, 811040), (26196, 789120), (26304, 785880), (26640, 775968), (28320, 729936), (28416, 727470), (29592, 698560), (30208, 684315), (30414, 679680), (31860, 648832), (31968, 646640), (32332, 639360), (32745, 631296), (32880, 628704), (33984, 608280), (34560, 598142), (34928, 591840), (35072, 589410), (35520, 581976), (36990, 558848), (37760, 547452), (39294, 526080), (39456, 523920), (39960, 517312), (40415, 511488), (40552, 509760), (42480, 486624), (42624, 484980), (43660, 473472), (43840, 471528), (45312, 456210), (45621, 453120), (47360, 436482), (48498, 426240), (49320, 419136), (50690, 407808), (50976, 405520), (52392, 394560), (52608, 392940), (53280, 387984), (56640, 364968), (56832, 363735), (58941, 350720), (59184, 349280), (60828, 339840), (63720, 324416), (63936, 323320), (64664, 319680), (65490, 315648), (65760, 314352), (67968, 304140), (69120, 299071), (69856, 295920), (70144, 294705), (71040, 290988), (72747, 284160), (73980, 279424), (75520, 273726), (76035, 271872), (78588, 263040), (78912, 261960), (79920, 258656), (80830, 255744), (81104, 254880), (84960, 243312), (85248, 242490), (87320, 236736), (87680, 235764), (90624, 228105), (91242, 226560), (94720, 218241), (96996, 213120), (98235, 210432), (98640, 209568), (101380, 203904), (101952, 202760), (104784, 197280), (105216, 196470), (106560, 193992), (113280, 182484), (117882, 175360), (118368, 174640), (121245, 170496), (121656, 169920), (127440, 162208), (127872, 161660), (129328, 159840), (130980, 157824), (131520, 157176), (135936, 152070), (136863, 151040), (139712, 147960), (142080, 145494)]