19681418880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 640

約数和(自身を含む): 74739202560

約数和(自身を除く): 55057783680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 37, 40, 45, 48, 54, 60, 62, 64, 72, 74, 80, 81, 90, 93, 96, 108, 111, 120, 124, 128, 135, 144, 148, 155, 160, 162, 180, 185, 186, 192, 216, 222, 240, 248, 270, 279, 288, 296, 310, 320, 324, 331, 333, 360, 370, 372, 384, 405, 432, 444, 465, 480, 496, 540, 555, 558, 576, 592, 620, 640, 648, 662, 666, 720, 740, 744, 810, 837, 864, 888, 930, 960, 992, 993, 999, 1080, 1110, 1116, 1147, 1152, 1184, 1240, 1296, 1324, 1332, 1395, 1440, 1480, 1488, 1620, 1655, 1665, 1674, 1728, 1776, 1860, 1920, 1984, 1986, 1998, 2160, 2220, 2232, 2294, 2368, 2480, 2511, 2592, 2648, 2664, 2790, 2880, 2960, 2976, 2979, 2997, 3240, 3310, 3330, 3348, 3441, 3456, 3552, 3720, 3968, 3972, 3996, 4185, 4320, 4440, 4464, 4588, 4736, 4960, 4965, 4995, 5022, 5184, 5296, 5328, 5580, 5735, 5760, 5920, 5952, 5958, 5994, 6480, 6620, 6660, 6696, 6882, 7104, 7440, 7944, 7992, 8370, 8640, 8880, 8928, 8937, 9176, 9920, 9930, 9990, 10044, 10261, 10323, 10368, 10592, 10656, 11160, 11470, 11840, 11904, 11916, 11988, 12247, 12555, 12960, 13240, 13320, 13392, 13764, 14208, 14880, 14895, 14985, 15888, 15984, 16740, 17205, 17280, 17760, 17856, 17874, 18352, 19840, 19860, 19980, 20088, 20522, 20646, 21184, 21312, 22320, 22940, 23680, 23832, 23976, 24494, 25110, 25920, 26480, 26640, 26784, 26811, 27528, 29760, 29790, 29970, 30783, 30969, 31776, 31968, 33480, 34410, 35520, 35712, 35748, 36704, 36741, 39720, 39960, 40176, 41044, 41292, 42368, 42624, 44640, 44685, 45880, 47664, 47952, 48988, 50220, 51305, 51615, 51840, 52960, 53280, 53568, 53622, 55056, 59520, 59580, 59940, 61235, 61566, 61938, 63552, 63936, 66960, 68820, 71040, 71496, 73408, 73482, 79440, 79920, 80352, 82088, 82584, 89280, 89370, 91760, 92349, 92907, 95328, 95904, 97976, 100440, 102610, 103230, 105920, 106560, 107136, 107244, 110112, 110223, 119160, 119880, 122470, 123132, 123876, 127104, 127872, 133920, 134055, 137640, 142992, 146816, 146964, 153915, 154845, 158880, 159840, 160704, 164176, 165168, 178560, 178740, 183520, 183705, 184698, 185814, 190656, 191808, 195952, 200880, 205220, 206460, 211840, 213120, 214488, 220224, 220446, 238320, 239760, 244940, 246264, 247752, 267840, 268110, 275280, 277047, 285984, 293928, 307830, 309690, 317760, 319680, 321408, 328352, 330336, 330669, 357480, 367040, 367410, 369396, 371628, 379657, 381312, 383616, 391904, 401760, 410440, 412920, 428976, 440448, 440892, 461745, 464535, 476640, 479520, 489880, 492528, 495504, 535680, 536220, 550560, 551115, 554094, 571968, 587856, 615660, 619380, 635520, 639360, 656704, 660672, 661338, 714960, 734080, 734820, 738792, 743256, 759314, 783808, 803520, 820880, 825840, 831141, 857952, 881784, 923490, 929070, 953280, 959040, 979760, 985056, 991008, 992007, 1072440, 1101120, 1102230, 1108188, 1138971, 1143936, 1175712, 1231320, 1238760, 1313408, 1321344, 1322676, 1385235, 1429920, 1469640, 1477584, 1486512, 1518628, 1567616, 1607040, 1641760, 1651680, 1653345, 1662282, 1715904, 1763568, 1846980, 1858140, 1898285, 1906560, 1918080, 1959520, 1970112, 1982016, 1984014, 2144880, 2202240, 2204460, 2216376, 2277942, 2351424, 2462640, 2477520, 2645352, 2770470, 2859840, 2939280, 2955168, 2973024, 3037256, 3283520, 3303360, 3306690, 3324564, 3416913, 3431808, 3527136, 3693960, 3716280, 3796570, 3919040, 3940224, 3964032, 3968028, 4155705, 4289760, 4408920, 4432752, 4555884, 4702848, 4925280, 4955040, 4960035, 5290704, 5540940, 5694855, 5719680, 5878560, 5910336, 5946048, 6074512, 6567040, 6606720, 6613380, 6649128, 6833826, 7054272, 7387920, 7432560, 7593140, 7838080, 7936056, 8311410, 8579520, 8817840, 8865504, 9111768, 9850560, 9910080, 9920070, 10250739, 10581408, 11081880, 11389710, 11757120, 11820672, 11892096, 12149024, 13226760, 13298256, 13667652, 14108544, 14775840, 14865120, 15186280, 15872112, 16622820, 17084565, 17159040, 17635680, 17731008, 18223536, 19701120, 19820160, 19840140, 20501478, 21162816, 22163760, 22779420, 23514240, 24298048, 26453520, 26596512, 27335304, 29551680, 29730240, 30372560, 30752217, 31744224, 33245640, 34169130, 35271360, 35462016, 36447072, 39680280, 41002956, 42325632, 44327520, 45558840, 48596096, 51253695, 52907040, 53193024, 54670608, 59103360, 59460480, 60745120, 61504434, 63488448, 66491280, 68338260, 70542720, 72894144, 79360560, 82005912, 88655040, 91117680, 102507390, 105814080, 106386048, 109341216, 121490240, 123008868, 126976896, 132982560, 136676520, 145788288, 153761085, 158721120, 164011824, 177310080, 182235360, 205014780, 211628160, 218682432, 242980480, 246017736, 265965120, 273353040, 307522170, 317442240, 328023648, 364470720, 410029560, 437364864, 492035472, 531930240, 546706080, 615044340, 634884480, 656047296, 728941440, 820059120, 984070944, 1093412160, 1230088680, 1312094592, 1640118240, 1968141888, 2186824320, 2460177360, 3280236480, 3936283776, 4920354720, 6560472960, 9840709440, 19681418880]

約数ペア:

[(1, 19681418880), (2, 9840709440), (3, 6560472960), (4, 4920354720), (5, 3936283776), (6, 3280236480), (8, 2460177360), (9, 2186824320), (10, 1968141888), (12, 1640118240), (15, 1312094592), (16, 1230088680), (18, 1093412160), (20, 984070944), (24, 820059120), (27, 728941440), (30, 656047296), (31, 634884480), (32, 615044340), (36, 546706080), (37, 531930240), (40, 492035472), (45, 437364864), (48, 410029560), (54, 364470720), (60, 328023648), (62, 317442240), (64, 307522170), (72, 273353040), (74, 265965120), (80, 246017736), (81, 242980480), (90, 218682432), (93, 211628160), (96, 205014780), (108, 182235360), (111, 177310080), (120, 164011824), (124, 158721120), (128, 153761085), (135, 145788288), (144, 136676520), (148, 132982560), (155, 126976896), (160, 123008868), (162, 121490240), (180, 109341216), (185, 106386048), (186, 105814080), (192, 102507390), (216, 91117680), (222, 88655040), (240, 82005912), (248, 79360560), (270, 72894144), (279, 70542720), (288, 68338260), (296, 66491280), (310, 63488448), (320, 61504434), (324, 60745120), (331, 59460480), (333, 59103360), (360, 54670608), (370, 53193024), (372, 52907040), (384, 51253695), (405, 48596096), (432, 45558840), (444, 44327520), (465, 42325632), (480, 41002956), (496, 39680280), (540, 36447072), (555, 35462016), (558, 35271360), (576, 34169130), (592, 33245640), (620, 31744224), (640, 30752217), (648, 30372560), (662, 29730240), (666, 29551680), (720, 27335304), (740, 26596512), (744, 26453520), (810, 24298048), (837, 23514240), (864, 22779420), (888, 22163760), (930, 21162816), (960, 20501478), (992, 19840140), (993, 19820160), (999, 19701120), (1080, 18223536), (1110, 17731008), (1116, 17635680), (1147, 17159040), (1152, 17084565), (1184, 16622820), (1240, 15872112), (1296, 15186280), (1324, 14865120), (1332, 14775840), (1395, 14108544), (1440, 13667652), (1480, 13298256), (1488, 13226760), (1620, 12149024), (1655, 11892096), (1665, 11820672), (1674, 11757120), (1728, 11389710), (1776, 11081880), (1860, 10581408), (1920, 10250739), (1984, 9920070), (1986, 9910080), (1998, 9850560), (2160, 9111768), (2220, 8865504), (2232, 8817840), (2294, 8579520), (2368, 8311410), (2480, 7936056), (2511, 7838080), (2592, 7593140), (2648, 7432560), (2664, 7387920), (2790, 7054272), (2880, 6833826), (2960, 6649128), (2976, 6613380), (2979, 6606720), (2997, 6567040), (3240, 6074512), (3310, 5946048), (3330, 5910336), (3348, 5878560), (3441, 5719680), (3456, 5694855), (3552, 5540940), (3720, 5290704), (3968, 4960035), (3972, 4955040), (3996, 4925280), (4185, 4702848), (4320, 4555884), (4440, 4432752), (4464, 4408920), (4588, 4289760), (4736, 4155705), (4960, 3968028), (4965, 3964032), (4995, 3940224), (5022, 3919040), (5184, 3796570), (5296, 3716280), (5328, 3693960), (5580, 3527136), (5735, 3431808), (5760, 3416913), (5920, 3324564), (5952, 3306690), (5958, 3303360), (5994, 3283520), (6480, 3037256), (6620, 2973024), (6660, 2955168), (6696, 2939280), (6882, 2859840), (7104, 2770470), (7440, 2645352), (7944, 2477520), (7992, 2462640), (8370, 2351424), (8640, 2277942), (8880, 2216376), (8928, 2204460), (8937, 2202240), (9176, 2144880), (9920, 1984014), (9930, 1982016), (9990, 1970112), (10044, 1959520), (10261, 1918080), (10323, 1906560), (10368, 1898285), (10592, 1858140), (10656, 1846980), (11160, 1763568), (11470, 1715904), (11840, 1662282), (11904, 1653345), (11916, 1651680), (11988, 1641760), (12247, 1607040), (12555, 1567616), (12960, 1518628), (13240, 1486512), (13320, 1477584), (13392, 1469640), (13764, 1429920), (14208, 1385235), (14880, 1322676), (14895, 1321344), (14985, 1313408), (15888, 1238760), (15984, 1231320), (16740, 1175712), (17205, 1143936), (17280, 1138971), (17760, 1108188), (17856, 1102230), (17874, 1101120), (18352, 1072440), (19840, 992007), (19860, 991008), (19980, 985056), (20088, 979760), (20522, 959040), (20646, 953280), (21184, 929070), (21312, 923490), (22320, 881784), (22940, 857952), (23680, 831141), (23832, 825840), (23976, 820880), (24494, 803520), (25110, 783808), (25920, 759314), (26480, 743256), (26640, 738792), (26784, 734820), (26811, 734080), (27528, 714960), (29760, 661338), (29790, 660672), (29970, 656704), (30783, 639360), (30969, 635520), (31776, 619380), (31968, 615660), (33480, 587856), (34410, 571968), (35520, 554094), (35712, 551115), (35748, 550560), (36704, 536220), (36741, 535680), (39720, 495504), (39960, 492528), (40176, 489880), (41044, 479520), (41292, 476640), (42368, 464535), (42624, 461745), (44640, 440892), (44685, 440448), (45880, 428976), (47664, 412920), (47952, 410440), (48988, 401760), (50220, 391904), (51305, 383616), (51615, 381312), (51840, 379657), (52960, 371628), (53280, 369396), (53568, 367410), (53622, 367040), (55056, 357480), (59520, 330669), (59580, 330336), (59940, 328352), (61235, 321408), (61566, 319680), (61938, 317760), (63552, 309690), (63936, 307830), (66960, 293928), (68820, 285984), (71040, 277047), (71496, 275280), (73408, 268110), (73482, 267840), (79440, 247752), (79920, 246264), (80352, 244940), (82088, 239760), (82584, 238320), (89280, 220446), (89370, 220224), (91760, 214488), (92349, 213120), (92907, 211840), (95328, 206460), (95904, 205220), (97976, 200880), (100440, 195952), (102610, 191808), (103230, 190656), (105920, 185814), (106560, 184698), (107136, 183705), (107244, 183520), (110112, 178740), (110223, 178560), (119160, 165168), (119880, 164176), (122470, 160704), (123132, 159840), (123876, 158880), (127104, 154845), (127872, 153915), (133920, 146964), (134055, 146816), (137640, 142992)]