18868331520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:1010

約数の個数: 528

約数和(自身を含む): 71888019840

約数和(自身を除く): 53019688320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 128, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 228, 230, 240, 256, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 384, 414, 437, 456, 460, 480, 512, 552, 570, 576, 608, 640, 684, 690, 720, 736, 760, 768, 828, 855, 874, 912, 920, 937, 960, 1024, 1035, 1104, 1140, 1152, 1216, 1280, 1311, 1368, 1380, 1440, 1472, 1520, 1536, 1656, 1710, 1748, 1824, 1840, 1874, 1920, 2070, 2185, 2208, 2280, 2304, 2432, 2560, 2622, 2736, 2760, 2811, 2880, 2944, 3040, 3072, 3312, 3420, 3496, 3648, 3680, 3748, 3840, 3933, 4140, 4370, 4416, 4560, 4608, 4685, 4864, 5120, 5244, 5472, 5520, 5622, 5760, 5888, 6080, 6555, 6624, 6840, 6992, 7296, 7360, 7496, 7680, 7866, 8280, 8433, 8740, 8832, 9120, 9216, 9370, 9728, 10488, 10944, 11040, 11244, 11520, 11776, 12160, 13110, 13248, 13680, 13984, 14055, 14592, 14720, 14992, 15360, 15732, 16560, 16866, 17480, 17664, 17803, 18240, 18740, 19456, 19665, 20976, 21551, 21888, 22080, 22488, 23040, 23552, 24320, 26220, 26496, 27360, 27968, 28110, 29184, 29440, 29984, 31464, 33120, 33732, 34960, 35328, 35606, 36480, 37480, 39330, 41952, 42165, 43102, 43776, 44160, 44976, 46080, 48640, 52440, 52992, 53409, 54720, 55936, 56220, 58368, 58880, 59968, 62928, 64653, 66240, 67464, 69920, 70656, 71212, 72960, 74960, 78660, 83904, 84330, 86204, 87552, 88320, 89015, 89952, 97280, 104880, 105984, 106818, 107755, 109440, 111872, 112440, 117760, 119936, 125856, 129306, 132480, 134928, 139840, 142424, 145920, 149920, 157320, 160227, 167808, 168660, 172408, 175104, 176640, 178030, 179904, 193959, 209760, 211968, 213636, 215510, 218880, 223744, 224880, 239872, 251712, 258612, 264960, 267045, 269856, 279680, 284848, 291840, 299840, 314640, 320454, 323265, 335616, 337320, 344816, 353280, 356060, 359808, 387918, 409469, 419520, 427272, 431020, 437760, 447488, 449760, 479744, 503424, 517224, 529920, 534090, 539712, 559360, 569696, 599680, 629280, 640908, 646530, 671232, 674640, 689632, 712120, 719616, 775836, 801135, 818938, 839040, 854544, 862040, 875520, 899520, 959488, 969795, 1006848, 1034448, 1059840, 1068180, 1079424, 1118720, 1139392, 1199360, 1228407, 1258560, 1281816, 1293060, 1342464, 1349280, 1379264, 1424240, 1439232, 1551672, 1602270, 1637876, 1678080, 1709088, 1724080, 1799040, 1939590, 2013696, 2047345, 2068896, 2136360, 2158848, 2237440, 2278784, 2398720, 2456814, 2517120, 2563632, 2586120, 2698560, 2758528, 2848480, 2878464, 3103344, 3204540, 3275752, 3356160, 3418176, 3448160, 3598080, 3685221, 3879180, 4027392, 4094690, 4137792, 4272720, 4317696, 4557568, 4797440, 4913628, 5034240, 5127264, 5172240, 5397120, 5517056, 5696960, 6142035, 6206688, 6409080, 6551504, 6712320, 6836352, 6896320, 7196160, 7370442, 7758360, 8189380, 8275584, 8545440, 8635392, 9115136, 9827256, 10068480, 10254528, 10344480, 10794240, 11034112, 11393920, 12284070, 12413376, 12818160, 13103008, 13672704, 13792640, 14392320, 14740884, 15516720, 16378760, 16551168, 17090880, 18230272, 18426105, 19654512, 20136960, 20509056, 20688960, 21588480, 22068224, 22787840, 24568140, 24826752, 25636320, 26206016, 27345408, 27585280, 29481768, 31033440, 32757520, 33102336, 34181760, 36852210, 39309024, 41018112, 41377920, 43176960, 45575680, 49136280, 49653504, 51272640, 52412032, 54690816, 55170560, 58963536, 62066880, 65515040, 66204672, 68363520, 73704420, 78618048, 82036224, 82755840, 91151360, 98272560, 99307008, 102545280, 104824064, 110341120, 117927072, 124133760, 131030080, 136727040, 147408840, 157236096, 164072448, 165511680, 196545120, 198614016, 205090560, 209648128, 235854144, 248267520, 262060160, 273454080, 294817680, 314472192, 331023360, 393090240, 410181120, 419296256, 471708288, 496535040, 524120320, 589635360, 628944384, 786180480, 820362240, 943416576, 993070080, 1048240640, 1179270720, 1257888768, 1572360960, 1886833152, 2096481280, 2358541440, 3144721920, 3773666304, 4717082880, 6289443840, 9434165760, 18868331520]

約数ペア:

[(1, 18868331520), (2, 9434165760), (3, 6289443840), (4, 4717082880), (5, 3773666304), (6, 3144721920), (8, 2358541440), (9, 2096481280), (10, 1886833152), (12, 1572360960), (15, 1257888768), (16, 1179270720), (18, 1048240640), (19, 993070080), (20, 943416576), (23, 820362240), (24, 786180480), (30, 628944384), (32, 589635360), (36, 524120320), (38, 496535040), (40, 471708288), (45, 419296256), (46, 410181120), (48, 393090240), (57, 331023360), (60, 314472192), (64, 294817680), (69, 273454080), (72, 262060160), (76, 248267520), (80, 235854144), (90, 209648128), (92, 205090560), (95, 198614016), (96, 196545120), (114, 165511680), (115, 164072448), (120, 157236096), (128, 147408840), (138, 136727040), (144, 131030080), (152, 124133760), (160, 117927072), (171, 110341120), (180, 104824064), (184, 102545280), (190, 99307008), (192, 98272560), (207, 91151360), (228, 82755840), (230, 82036224), (240, 78618048), (256, 73704420), (276, 68363520), (285, 66204672), (288, 65515040), (304, 62066880), (320, 58963536), (342, 55170560), (345, 54690816), (360, 52412032), (368, 51272640), (380, 49653504), (384, 49136280), (414, 45575680), (437, 43176960), (456, 41377920), (460, 41018112), (480, 39309024), (512, 36852210), (552, 34181760), (570, 33102336), (576, 32757520), (608, 31033440), (640, 29481768), (684, 27585280), (690, 27345408), (720, 26206016), (736, 25636320), (760, 24826752), (768, 24568140), (828, 22787840), (855, 22068224), (874, 21588480), (912, 20688960), (920, 20509056), (937, 20136960), (960, 19654512), (1024, 18426105), (1035, 18230272), (1104, 17090880), (1140, 16551168), (1152, 16378760), (1216, 15516720), (1280, 14740884), (1311, 14392320), (1368, 13792640), (1380, 13672704), (1440, 13103008), (1472, 12818160), (1520, 12413376), (1536, 12284070), (1656, 11393920), (1710, 11034112), (1748, 10794240), (1824, 10344480), (1840, 10254528), (1874, 10068480), (1920, 9827256), (2070, 9115136), (2185, 8635392), (2208, 8545440), (2280, 8275584), (2304, 8189380), (2432, 7758360), (2560, 7370442), (2622, 7196160), (2736, 6896320), (2760, 6836352), (2811, 6712320), (2880, 6551504), (2944, 6409080), (3040, 6206688), (3072, 6142035), (3312, 5696960), (3420, 5517056), (3496, 5397120), (3648, 5172240), (3680, 5127264), (3748, 5034240), (3840, 4913628), (3933, 4797440), (4140, 4557568), (4370, 4317696), (4416, 4272720), (4560, 4137792), (4608, 4094690), (4685, 4027392), (4864, 3879180), (5120, 3685221), (5244, 3598080), (5472, 3448160), (5520, 3418176), (5622, 3356160), (5760, 3275752), (5888, 3204540), (6080, 3103344), (6555, 2878464), (6624, 2848480), (6840, 2758528), (6992, 2698560), (7296, 2586120), (7360, 2563632), (7496, 2517120), (7680, 2456814), (7866, 2398720), (8280, 2278784), (8433, 2237440), (8740, 2158848), (8832, 2136360), (9120, 2068896), (9216, 2047345), (9370, 2013696), (9728, 1939590), (10488, 1799040), (10944, 1724080), (11040, 1709088), (11244, 1678080), (11520, 1637876), (11776, 1602270), (12160, 1551672), (13110, 1439232), (13248, 1424240), (13680, 1379264), (13984, 1349280), (14055, 1342464), (14592, 1293060), (14720, 1281816), (14992, 1258560), (15360, 1228407), (15732, 1199360), (16560, 1139392), (16866, 1118720), (17480, 1079424), (17664, 1068180), (17803, 1059840), (18240, 1034448), (18740, 1006848), (19456, 969795), (19665, 959488), (20976, 899520), (21551, 875520), (21888, 862040), (22080, 854544), (22488, 839040), (23040, 818938), (23552, 801135), (24320, 775836), (26220, 719616), (26496, 712120), (27360, 689632), (27968, 674640), (28110, 671232), (29184, 646530), (29440, 640908), (29984, 629280), (31464, 599680), (33120, 569696), (33732, 559360), (34960, 539712), (35328, 534090), (35606, 529920), (36480, 517224), (37480, 503424), (39330, 479744), (41952, 449760), (42165, 447488), (43102, 437760), (43776, 431020), (44160, 427272), (44976, 419520), (46080, 409469), (48640, 387918), (52440, 359808), (52992, 356060), (53409, 353280), (54720, 344816), (55936, 337320), (56220, 335616), (58368, 323265), (58880, 320454), (59968, 314640), (62928, 299840), (64653, 291840), (66240, 284848), (67464, 279680), (69920, 269856), (70656, 267045), (71212, 264960), (72960, 258612), (74960, 251712), (78660, 239872), (83904, 224880), (84330, 223744), (86204, 218880), (87552, 215510), (88320, 213636), (89015, 211968), (89952, 209760), (97280, 193959), (104880, 179904), (105984, 178030), (106818, 176640), (107755, 175104), (109440, 172408), (111872, 168660), (112440, 167808), (117760, 160227), (119936, 157320), (125856, 149920), (129306, 145920), (132480, 142424), (134928, 139840)]