20641144320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 480

約数和(自身を含む): 76410734400

約数和(自身を除く): 55769590080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 151, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 302, 306, 320, 340, 349, 360, 384, 408, 453, 480, 510, 512, 544, 576, 604, 612, 640, 680, 698, 720, 755, 765, 768, 816, 906, 960, 1020, 1047, 1088, 1152, 1208, 1224, 1280, 1359, 1360, 1396, 1440, 1510, 1530, 1536, 1632, 1745, 1812, 1920, 2040, 2094, 2176, 2265, 2304, 2416, 2448, 2560, 2567, 2718, 2720, 2792, 2880, 3020, 3060, 3141, 3264, 3490, 3624, 3840, 4080, 4188, 4352, 4530, 4608, 4832, 4896, 5134, 5235, 5436, 5440, 5584, 5760, 5933, 6040, 6120, 6282, 6528, 6795, 6980, 7248, 7680, 7701, 8160, 8376, 8704, 9060, 9664, 9792, 10268, 10470, 10872, 10880, 11168, 11520, 11866, 12080, 12240, 12564, 12835, 13056, 13590, 13960, 14496, 15402, 15705, 16320, 16752, 17799, 18120, 19328, 19584, 20536, 20940, 21744, 21760, 22336, 23040, 23103, 23732, 24160, 24480, 25128, 25670, 26112, 27180, 27920, 28992, 29665, 30804, 31410, 32640, 33504, 35598, 36240, 38505, 38656, 39168, 41072, 41880, 43488, 43520, 44672, 46206, 47464, 48320, 48960, 50256, 51340, 52699, 53397, 54360, 55840, 57984, 59330, 61608, 62820, 65280, 67008, 71196, 72480, 77010, 77312, 78336, 82144, 83760, 86976, 88995, 89344, 92412, 94928, 96640, 97920, 100512, 102680, 105398, 106794, 108720, 111680, 115515, 115968, 118660, 123216, 125640, 130560, 134016, 142392, 144960, 154020, 158097, 164288, 167520, 173952, 177990, 178688, 184824, 189856, 193280, 195840, 201024, 205360, 210796, 213588, 217440, 223360, 231030, 231936, 237320, 246432, 251280, 263495, 266985, 268032, 284784, 289920, 308040, 316194, 328576, 335040, 347904, 355980, 369648, 379712, 386560, 391680, 402048, 410720, 421592, 427176, 434880, 446720, 462060, 474291, 474640, 492864, 502560, 526990, 533970, 536064, 569568, 579840, 616080, 632388, 657152, 670080, 695808, 711960, 739296, 759424, 790485, 804096, 821440, 843184, 854352, 869760, 893440, 895883, 924120, 948582, 949280, 985728, 1005120, 1053980, 1067940, 1139136, 1159680, 1232160, 1264776, 1314304, 1340160, 1423920, 1478592, 1518848, 1580970, 1608192, 1642880, 1686368, 1708704, 1739520, 1791766, 1848240, 1897164, 1898560, 1971456, 2010240, 2107960, 2135880, 2278272, 2371455, 2464320, 2529552, 2680320, 2687649, 2847840, 2957184, 3037696, 3161940, 3285760, 3372736, 3417408, 3479040, 3583532, 3696480, 3794328, 3797120, 3942912, 4020480, 4215920, 4271760, 4479415, 4556544, 4742910, 4928640, 5059104, 5375298, 5695680, 5914368, 6323880, 6571520, 6745472, 6834816, 7167064, 7392960, 7588656, 7594240, 8040960, 8062947, 8431840, 8543520, 8958830, 9113088, 9485820, 9857280, 10118208, 10750596, 11391360, 11828736, 12647760, 13438245, 13490944, 13669632, 14334128, 14785920, 15177312, 15188480, 16125894, 16863680, 17087040, 17917660, 18971640, 19714560, 20236416, 21501192, 22782720, 25295520, 26876490, 26981888, 27339264, 28668256, 29571840, 30354624, 32251788, 33727360, 34174080, 35835320, 37943280, 40314735, 40472832, 43002384, 45565440, 50591040, 53752980, 57336512, 59143680, 60709248, 64503576, 67454720, 68348160, 71670640, 75886560, 80629470, 80945664, 86004768, 101182080, 107505960, 114673024, 121418496, 129007152, 134909440, 136696320, 143341280, 151773120, 161258940, 172009536, 202364160, 215011920, 229346048, 242836992, 258014304, 286682560, 303546240, 322517880, 344019072, 404728320, 430023840, 458692096, 516028608, 573365120, 607092480, 645035760, 688038144, 860047680, 1032057216, 1146730240, 1214184960, 1290071520, 1376076288, 1720095360, 2064114432, 2293460480, 2580143040, 3440190720, 4128228864, 5160286080, 6880381440, 10320572160, 20641144320]

約数ペア:

[(1, 20641144320), (2, 10320572160), (3, 6880381440), (4, 5160286080), (5, 4128228864), (6, 3440190720), (8, 2580143040), (9, 2293460480), (10, 2064114432), (12, 1720095360), (15, 1376076288), (16, 1290071520), (17, 1214184960), (18, 1146730240), (20, 1032057216), (24, 860047680), (30, 688038144), (32, 645035760), (34, 607092480), (36, 573365120), (40, 516028608), (45, 458692096), (48, 430023840), (51, 404728320), (60, 344019072), (64, 322517880), (68, 303546240), (72, 286682560), (80, 258014304), (85, 242836992), (90, 229346048), (96, 215011920), (102, 202364160), (120, 172009536), (128, 161258940), (136, 151773120), (144, 143341280), (151, 136696320), (153, 134909440), (160, 129007152), (170, 121418496), (180, 114673024), (192, 107505960), (204, 101182080), (240, 86004768), (255, 80945664), (256, 80629470), (272, 75886560), (288, 71670640), (302, 68348160), (306, 67454720), (320, 64503576), (340, 60709248), (349, 59143680), (360, 57336512), (384, 53752980), (408, 50591040), (453, 45565440), (480, 43002384), (510, 40472832), (512, 40314735), (544, 37943280), (576, 35835320), (604, 34174080), (612, 33727360), (640, 32251788), (680, 30354624), (698, 29571840), (720, 28668256), (755, 27339264), (765, 26981888), (768, 26876490), (816, 25295520), (906, 22782720), (960, 21501192), (1020, 20236416), (1047, 19714560), (1088, 18971640), (1152, 17917660), (1208, 17087040), (1224, 16863680), (1280, 16125894), (1359, 15188480), (1360, 15177312), (1396, 14785920), (1440, 14334128), (1510, 13669632), (1530, 13490944), (1536, 13438245), (1632, 12647760), (1745, 11828736), (1812, 11391360), (1920, 10750596), (2040, 10118208), (2094, 9857280), (2176, 9485820), (2265, 9113088), (2304, 8958830), (2416, 8543520), (2448, 8431840), (2560, 8062947), (2567, 8040960), (2718, 7594240), (2720, 7588656), (2792, 7392960), (2880, 7167064), (3020, 6834816), (3060, 6745472), (3141, 6571520), (3264, 6323880), (3490, 5914368), (3624, 5695680), (3840, 5375298), (4080, 5059104), (4188, 4928640), (4352, 4742910), (4530, 4556544), (4608, 4479415), (4832, 4271760), (4896, 4215920), (5134, 4020480), (5235, 3942912), (5436, 3797120), (5440, 3794328), (5584, 3696480), (5760, 3583532), (5933, 3479040), (6040, 3417408), (6120, 3372736), (6282, 3285760), (6528, 3161940), (6795, 3037696), (6980, 2957184), (7248, 2847840), (7680, 2687649), (7701, 2680320), (8160, 2529552), (8376, 2464320), (8704, 2371455), (9060, 2278272), (9664, 2135880), (9792, 2107960), (10268, 2010240), (10470, 1971456), (10872, 1898560), (10880, 1897164), (11168, 1848240), (11520, 1791766), (11866, 1739520), (12080, 1708704), (12240, 1686368), (12564, 1642880), (12835, 1608192), (13056, 1580970), (13590, 1518848), (13960, 1478592), (14496, 1423920), (15402, 1340160), (15705, 1314304), (16320, 1264776), (16752, 1232160), (17799, 1159680), (18120, 1139136), (19328, 1067940), (19584, 1053980), (20536, 1005120), (20940, 985728), (21744, 949280), (21760, 948582), (22336, 924120), (23040, 895883), (23103, 893440), (23732, 869760), (24160, 854352), (24480, 843184), (25128, 821440), (25670, 804096), (26112, 790485), (27180, 759424), (27920, 739296), (28992, 711960), (29665, 695808), (30804, 670080), (31410, 657152), (32640, 632388), (33504, 616080), (35598, 579840), (36240, 569568), (38505, 536064), (38656, 533970), (39168, 526990), (41072, 502560), (41880, 492864), (43488, 474640), (43520, 474291), (44672, 462060), (46206, 446720), (47464, 434880), (48320, 427176), (48960, 421592), (50256, 410720), (51340, 402048), (52699, 391680), (53397, 386560), (54360, 379712), (55840, 369648), (57984, 355980), (59330, 347904), (61608, 335040), (62820, 328576), (65280, 316194), (67008, 308040), (71196, 289920), (72480, 284784), (77010, 268032), (77312, 266985), (78336, 263495), (82144, 251280), (83760, 246432), (86976, 237320), (88995, 231936), (89344, 231030), (92412, 223360), (94928, 217440), (96640, 213588), (97920, 210796), (100512, 205360), (102680, 201024), (105398, 195840), (106794, 193280), (108720, 189856), (111680, 184824), (115515, 178688), (115968, 177990), (118660, 173952), (123216, 167520), (125640, 164288), (130560, 158097), (134016, 154020), (142392, 144960)]