20158458320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1994

約数の個数: 320

約数和(自身を含む): 63415941120

約数和(自身を除く): 43257482800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 139, 140, 143, 154, 176, 182, 208, 220, 260, 278, 280, 286, 308, 364, 385, 440, 455, 520, 556, 560, 572, 616, 695, 715, 728, 770, 880, 910, 973, 1001, 1040, 1112, 1144, 1232, 1390, 1430, 1456, 1529, 1540, 1807, 1811, 1820, 1946, 2002, 2224, 2288, 2780, 2860, 3058, 3080, 3614, 3622, 3640, 3892, 4004, 4865, 5005, 5560, 5720, 6116, 6160, 7228, 7244, 7280, 7645, 7784, 8008, 9035, 9055, 9730, 10010, 10703, 11120, 11440, 12232, 12649, 12677, 14456, 14488, 15290, 15568, 16016, 18070, 18110, 19460, 19877, 19921, 20020, 21406, 23543, 24464, 25298, 25354, 28912, 28976, 30580, 36140, 36220, 38920, 39754, 39842, 40040, 42812, 47086, 50596, 50708, 53515, 61160, 63245, 63385, 72280, 72440, 77840, 79508, 79684, 80080, 85624, 94172, 99385, 99605, 101192, 101416, 107030, 117715, 122320, 126490, 126770, 139139, 139447, 144560, 144880, 159016, 159368, 164801, 171248, 188344, 198770, 199210, 202384, 202832, 214060, 235430, 251729, 252980, 253540, 258973, 278278, 278894, 318032, 318736, 329602, 376688, 397540, 398420, 428120, 470860, 503458, 505960, 507080, 517946, 556556, 557788, 659204, 695695, 697235, 795080, 796840, 824005, 856240, 941720, 1006916, 1011920, 1014160, 1035892, 1113112, 1115576, 1258645, 1294865, 1318408, 1391390, 1394470, 1590160, 1593680, 1648010, 1762103, 1812811, 1883440, 2013832, 2071784, 2226224, 2231152, 2517290, 2589730, 2636816, 2769019, 2782780, 2788940, 3272477, 3296020, 3524206, 3625622, 4027664, 4143568, 5034580, 5179460, 5538038, 5565560, 5577880, 6544954, 6592040, 7048412, 7251244, 8810515, 9064055, 10069160, 10358920, 11076076, 11131120, 11155760, 13089908, 13184080, 13845095, 14096824, 14502488, 16362385, 17621030, 18128110, 19383133, 20138320, 20717840, 22152152, 22907339, 26179816, 27690190, 28193648, 29004976, 32724770, 35242060, 35997247, 36256220, 38766266, 44304304, 45814678, 52359632, 55380380, 65449540, 70484120, 71994494, 72512440, 77532532, 91629356, 96915665, 110760760, 114536695, 130899080, 140968240, 143988988, 145024880, 155065064, 179986235, 183258712, 193831330, 221521520, 229073390, 251980729, 261798160, 287977976, 310130128, 359972470, 366517424, 387662660, 458146780, 503961458, 575955952, 719944940, 775325320, 916293560, 1007922916, 1259903645, 1439889880, 1550650640, 1832587120, 2015845832, 2519807290, 2879779760, 4031691664, 5039614580, 10079229160, 20158458320]

約数ペア:

[(1, 20158458320), (2, 10079229160), (4, 5039614580), (5, 4031691664), (7, 2879779760), (8, 2519807290), (10, 2015845832), (11, 1832587120), (13, 1550650640), (14, 1439889880), (16, 1259903645), (20, 1007922916), (22, 916293560), (26, 775325320), (28, 719944940), (35, 575955952), (40, 503961458), (44, 458146780), (52, 387662660), (55, 366517424), (56, 359972470), (65, 310130128), (70, 287977976), (77, 261798160), (80, 251980729), (88, 229073390), (91, 221521520), (104, 193831330), (110, 183258712), (112, 179986235), (130, 155065064), (139, 145024880), (140, 143988988), (143, 140968240), (154, 130899080), (176, 114536695), (182, 110760760), (208, 96915665), (220, 91629356), (260, 77532532), (278, 72512440), (280, 71994494), (286, 70484120), (308, 65449540), (364, 55380380), (385, 52359632), (440, 45814678), (455, 44304304), (520, 38766266), (556, 36256220), (560, 35997247), (572, 35242060), (616, 32724770), (695, 29004976), (715, 28193648), (728, 27690190), (770, 26179816), (880, 22907339), (910, 22152152), (973, 20717840), (1001, 20138320), (1040, 19383133), (1112, 18128110), (1144, 17621030), (1232, 16362385), (1390, 14502488), (1430, 14096824), (1456, 13845095), (1529, 13184080), (1540, 13089908), (1807, 11155760), (1811, 11131120), (1820, 11076076), (1946, 10358920), (2002, 10069160), (2224, 9064055), (2288, 8810515), (2780, 7251244), (2860, 7048412), (3058, 6592040), (3080, 6544954), (3614, 5577880), (3622, 5565560), (3640, 5538038), (3892, 5179460), (4004, 5034580), (4865, 4143568), (5005, 4027664), (5560, 3625622), (5720, 3524206), (6116, 3296020), (6160, 3272477), (7228, 2788940), (7244, 2782780), (7280, 2769019), (7645, 2636816), (7784, 2589730), (8008, 2517290), (9035, 2231152), (9055, 2226224), (9730, 2071784), (10010, 2013832), (10703, 1883440), (11120, 1812811), (11440, 1762103), (12232, 1648010), (12649, 1593680), (12677, 1590160), (14456, 1394470), (14488, 1391390), (15290, 1318408), (15568, 1294865), (16016, 1258645), (18070, 1115576), (18110, 1113112), (19460, 1035892), (19877, 1014160), (19921, 1011920), (20020, 1006916), (21406, 941720), (23543, 856240), (24464, 824005), (25298, 796840), (25354, 795080), (28912, 697235), (28976, 695695), (30580, 659204), (36140, 557788), (36220, 556556), (38920, 517946), (39754, 507080), (39842, 505960), (40040, 503458), (42812, 470860), (47086, 428120), (50596, 398420), (50708, 397540), (53515, 376688), (61160, 329602), (63245, 318736), (63385, 318032), (72280, 278894), (72440, 278278), (77840, 258973), (79508, 253540), (79684, 252980), (80080, 251729), (85624, 235430), (94172, 214060), (99385, 202832), (99605, 202384), (101192, 199210), (101416, 198770), (107030, 188344), (117715, 171248), (122320, 164801), (126490, 159368), (126770, 159016), (139139, 144880), (139447, 144560)]