18816838560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:677

約数の個数: 432

約数和(自身を含む): 70099271424

約数和(自身を除く): 51282432864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 167, 169, 180, 195, 208, 234, 240, 260, 288, 312, 334, 338, 360, 390, 416, 463, 468, 480, 501, 507, 520, 585, 624, 668, 676, 720, 780, 835, 845, 926, 936, 1002, 1014, 1040, 1170, 1248, 1336, 1352, 1389, 1440, 1503, 1521, 1560, 1670, 1690, 1852, 1872, 2004, 2028, 2080, 2171, 2315, 2340, 2505, 2535, 2672, 2704, 2778, 3006, 3042, 3120, 3340, 3380, 3704, 3744, 4008, 4056, 4167, 4342, 4630, 4680, 5010, 5070, 5344, 5408, 5556, 6012, 6019, 6084, 6240, 6513, 6680, 6760, 6945, 7408, 7515, 7605, 8016, 8112, 8334, 8684, 9260, 9360, 10020, 10140, 10855, 11112, 12024, 12038, 12168, 13026, 13360, 13520, 13890, 14816, 15030, 15210, 16032, 16224, 16668, 17368, 18057, 18520, 18720, 19539, 20040, 20280, 20835, 21710, 22224, 24048, 24076, 24336, 26052, 26720, 27040, 27780, 28223, 30060, 30095, 30420, 32565, 33336, 34736, 36114, 37040, 39078, 40080, 40560, 41670, 43420, 44448, 48096, 48152, 48672, 52104, 54171, 55560, 56446, 60120, 60190, 60840, 65130, 66672, 69472, 72228, 74080, 77321, 78156, 78247, 80160, 81120, 83340, 84669, 86840, 90285, 96304, 97695, 104208, 108342, 111120, 112892, 120240, 120380, 121680, 130260, 133344, 141115, 144456, 154642, 156312, 156494, 166680, 169338, 173680, 180570, 192608, 195390, 208416, 216684, 222240, 225784, 231963, 234741, 240480, 240760, 243360, 254007, 260520, 270855, 282230, 288912, 309284, 312624, 312988, 333360, 338676, 347360, 361140, 386605, 390780, 391235, 423345, 433368, 451568, 463926, 469482, 481520, 508014, 521040, 541710, 564460, 577824, 618568, 625248, 625976, 666720, 677352, 695889, 704223, 722280, 773210, 781560, 782470, 846690, 866736, 903136, 927852, 938964, 963040, 1005173, 1016028, 1042080, 1083420, 1128920, 1159815, 1173705, 1237136, 1251952, 1270035, 1354704, 1391778, 1408446, 1444560, 1546420, 1563120, 1564940, 1693380, 1733472, 1855704, 1877928, 2010346, 2032056, 2166840, 2257840, 2319630, 2347410, 2474272, 2503904, 2540070, 2709408, 2783556, 2816892, 2889120, 3015519, 3092840, 3126240, 3129880, 3386760, 3479445, 3521115, 3711408, 3755856, 4020692, 4064112, 4333680, 4515680, 4639260, 4694820, 5025865, 5080140, 5567112, 5633784, 6031038, 6185680, 6259760, 6773520, 6958890, 7042230, 7422816, 7511712, 8041384, 8128224, 8667360, 9046557, 9278520, 9389640, 10051730, 10160280, 11134224, 11267568, 12062076, 12371360, 12519520, 13067249, 13547040, 13917780, 14084460, 15077595, 16082768, 18093114, 18557040, 18779280, 20103460, 20320560, 22268448, 22535136, 24124152, 26134498, 27835560, 28168920, 30155190, 32165536, 36186228, 37114080, 37558560, 39201747, 40206920, 40641120, 45232785, 48248304, 52268996, 55671120, 56337840, 60310380, 65336245, 72372456, 78403494, 80413840, 90465570, 96496608, 104537992, 111342240, 112675680, 117605241, 120620760, 130672490, 144744912, 156806988, 160827680, 180931140, 196008735, 209075984, 235210482, 241241520, 261344980, 289489824, 313613976, 361862280, 392017470, 418151968, 470420964, 482483040, 522689960, 588026205, 627227952, 723724560, 784034940, 940841928, 1045379920, 1176052410, 1254455904, 1447449120, 1568069880, 1881683856, 2090759840, 2352104820, 3136139760, 3763367712, 4704209640, 6272279520, 9408419280, 18816838560]

約数ペア:

[(1, 18816838560), (2, 9408419280), (3, 6272279520), (4, 4704209640), (5, 3763367712), (6, 3136139760), (8, 2352104820), (9, 2090759840), (10, 1881683856), (12, 1568069880), (13, 1447449120), (15, 1254455904), (16, 1176052410), (18, 1045379920), (20, 940841928), (24, 784034940), (26, 723724560), (30, 627227952), (32, 588026205), (36, 522689960), (39, 482483040), (40, 470420964), (45, 418151968), (48, 392017470), (52, 361862280), (60, 313613976), (65, 289489824), (72, 261344980), (78, 241241520), (80, 235210482), (90, 209075984), (96, 196008735), (104, 180931140), (117, 160827680), (120, 156806988), (130, 144744912), (144, 130672490), (156, 120620760), (160, 117605241), (167, 112675680), (169, 111342240), (180, 104537992), (195, 96496608), (208, 90465570), (234, 80413840), (240, 78403494), (260, 72372456), (288, 65336245), (312, 60310380), (334, 56337840), (338, 55671120), (360, 52268996), (390, 48248304), (416, 45232785), (463, 40641120), (468, 40206920), (480, 39201747), (501, 37558560), (507, 37114080), (520, 36186228), (585, 32165536), (624, 30155190), (668, 28168920), (676, 27835560), (720, 26134498), (780, 24124152), (835, 22535136), (845, 22268448), (926, 20320560), (936, 20103460), (1002, 18779280), (1014, 18557040), (1040, 18093114), (1170, 16082768), (1248, 15077595), (1336, 14084460), (1352, 13917780), (1389, 13547040), (1440, 13067249), (1503, 12519520), (1521, 12371360), (1560, 12062076), (1670, 11267568), (1690, 11134224), (1852, 10160280), (1872, 10051730), (2004, 9389640), (2028, 9278520), (2080, 9046557), (2171, 8667360), (2315, 8128224), (2340, 8041384), (2505, 7511712), (2535, 7422816), (2672, 7042230), (2704, 6958890), (2778, 6773520), (3006, 6259760), (3042, 6185680), (3120, 6031038), (3340, 5633784), (3380, 5567112), (3704, 5080140), (3744, 5025865), (4008, 4694820), (4056, 4639260), (4167, 4515680), (4342, 4333680), (4630, 4064112), (4680, 4020692), (5010, 3755856), (5070, 3711408), (5344, 3521115), (5408, 3479445), (5556, 3386760), (6012, 3129880), (6019, 3126240), (6084, 3092840), (6240, 3015519), (6513, 2889120), (6680, 2816892), (6760, 2783556), (6945, 2709408), (7408, 2540070), (7515, 2503904), (7605, 2474272), (8016, 2347410), (8112, 2319630), (8334, 2257840), (8684, 2166840), (9260, 2032056), (9360, 2010346), (10020, 1877928), (10140, 1855704), (10855, 1733472), (11112, 1693380), (12024, 1564940), (12038, 1563120), (12168, 1546420), (13026, 1444560), (13360, 1408446), (13520, 1391778), (13890, 1354704), (14816, 1270035), (15030, 1251952), (15210, 1237136), (16032, 1173705), (16224, 1159815), (16668, 1128920), (17368, 1083420), (18057, 1042080), (18520, 1016028), (18720, 1005173), (19539, 963040), (20040, 938964), (20280, 927852), (20835, 903136), (21710, 866736), (22224, 846690), (24048, 782470), (24076, 781560), (24336, 773210), (26052, 722280), (26720, 704223), (27040, 695889), (27780, 677352), (28223, 666720), (30060, 625976), (30095, 625248), (30420, 618568), (32565, 577824), (33336, 564460), (34736, 541710), (36114, 521040), (37040, 508014), (39078, 481520), (40080, 469482), (40560, 463926), (41670, 451568), (43420, 433368), (44448, 423345), (48096, 391235), (48152, 390780), (48672, 386605), (52104, 361140), (54171, 347360), (55560, 338676), (56446, 333360), (60120, 312988), (60190, 312624), (60840, 309284), (65130, 288912), (66672, 282230), (69472, 270855), (72228, 260520), (74080, 254007), (77321, 243360), (78156, 240760), (78247, 240480), (80160, 234741), (81120, 231963), (83340, 225784), (84669, 222240), (86840, 216684), (90285, 208416), (96304, 195390), (97695, 192608), (104208, 180570), (108342, 173680), (111120, 169338), (112892, 166680), (120240, 156494), (120380, 156312), (121680, 154642), (130260, 144456), (133344, 141115)]