19811321280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 896

約数和(自身を含む): 80759808000

約数和(自身を除く): 60948486720

約数列:

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4122, 4185, 4216, 4320, 4351, 4464, 4560, 4580, 4590, 4712, 4743, 4845, 4896, 4960, 5130, 5168, 5270, 5301, 5440, 5472, 5496, 5580, 5814, 5890, 5952, 6080, 6120, 6183, 6324, 6460, 6696, 6840, 6870, 7068, 7099, 7328, 7344, 7440, 7752, 7786, 7905, 8160, 8208, 8244, 8370, 8432, 8640, 8702, 8721, 8835, 8928, 9120, 9160, 9180, 9424, 9486, 9690, 9792, 9920, 10013, 10260, 10305, 10336, 10540, 10602, 10944, 10992, 11160, 11628, 11679, 11780, 12240, 12366, 12648, 12920, 13053, 13392, 13680, 13740, 14136, 14198, 14229, 14535, 14656, 14688, 14880, 15504, 15572, 15810, 15903, 16320, 16416, 16488, 16740, 16864, 17404, 17442, 17670, 17856, 18240, 18320, 18360, 18848, 18972, 19380, 19465, 20026, 20520, 20610, 20672, 21080, 21204, 21297, 21755, 21984, 22320, 23256, 23358, 23560, 23715, 24480, 24732, 25296, 25840, 26106, 26505, 26784, 27360, 27480, 28272, 28396, 28458, 29070, 29376, 29760, 30039, 30915, 31008, 31144, 31620, 31806, 32832, 32976, 33480, 33728, 34808, 34884, 35037, 35340, 35495, 36640, 36720, 37696, 37944, 38760, 38930, 39159, 40052, 41040, 41220, 42160, 42408, 42594, 43510, 43605, 43968, 44640, 46512, 46716, 47120, 47430, 48960, 49464, 50065, 50592, 51680, 52212, 53010, 53568, 54720, 54960, 56544, 56792, 56916, 58140, 58395, 60078, 61830, 62016, 62288, 63240, 63612, 63891, 65265, 65952, 66960, 69616, 69768, 70074, 70680, 70990, 71145, 73280, 73440, 73967, 75888, 77520, 77860, 78318, 79515, 80104, 82080, 82440, 84320, 84816, 85188, 87020, 87210, 89280, 90117, 93024, 93432, 94240, 94860, 98928, 100130, 101184, 103360, 104424, 105111, 106020, 106485, 109920, 113088, 113584, 113832, 116280, 116790, 117477, 120156, 120683, 123660, 124576, 126480, 127224, 127782, 130530, 131904, 133920, 134881, 139232, 139536, 140148, 141360, 141980, 142290, 146880, 147934, 150195, 151776, 155040, 155720, 156636, 159030, 160208, 164160, 164880, 168640, 169632, 170376, 174040, 174420, 175185, 180234, 186048, 186864, 188480, 189720, 191673, 195795, 197856, 200260, 208848, 210222, 212040, 212970, 219840, 221901, 227168, 227664, 232560, 233580, 234954, 240312, 241366, 247320, 249152, 252960, 254448, 255564, 261060, 267840, 269762, 270351, 278464, 279072, 280296, 282720, 283960, 284580, 295868, 300390, 303552, 310080, 311440, 313272, 318060, 319455, 320416, 329760, 339264, 340752, 348080, 348840, 350370, 360468, 362049, 369835, 373728, 379440, 383346, 391590, 395712, 400520, 404643, 417696, 420444, 424080, 425940, 443802, 450585, 454336, 455328, 465120, 467160, 469908, 480624, 482732, 494640, 505920, 508896, 511128, 522120, 525555, 539524, 540702, 558144, 560592, 565440, 567920, 569160, 587385, 591736, 600780, 603415, 622880, 626544, 636120, 638910, 640832, 659520, 665703, 674405, 681504, 696160, 697680, 700740, 720936, 724098, 739670, 747456, 758880, 766692, 783180, 801040, 809286, 835392, 840888, 848160, 851880, 887604, 901170, 910656, 930240, 934320, 939816, 958365, 961248, 965464, 989280, 1017792, 1022256, 1044240, 1051110, 1079048, 1081404, 1086147, 1109505, 1121184, 1135840, 1138320, 1174770, 1183472, 1201560, 1206830, 1213929, 1245760, 1253088, 1272240, 1277820, 1331406, 1348810, 1351755, 1363008, 1392320, 1395360, 1401480, 1441872, 1448196, 1479340, 1517760, 1533384, 1566360, 1602080, 1618572, 1681776, 1696320, 1703760, 1775208, 1802340, 1810245, 1868640, 1879632, 1916730, 1922496, 1930928, 1978560, 1997109, 2023215, 2044512, 2088480, 2102220, 2158096, 2162808, 2172294, 2219010, 2242368, 2271680, 2276640, 2292977, 2349540, 2366944, 2403120, 2413660, 2427858, 2506176, 2544480, 2555640, 2662812, 2697620, 2703510, 2790720, 2802960, 2883744, 2896392, 2958680, 3066768, 3132720, 3204160, 3237144, 3258441, 3328515, 3363552, 3407520, 3550416, 3604680, 3620490, 3641787, 3737280, 3759264, 3833460, 3861856, 3994218, 4046430, 4089024, 4176960, 4204440, 4316192, 4325616, 4344588, 4438020, 4553280, 4585954, 4699080, 4733888, 4806240, 4827320, 4855716, 5088960, 5111280, 5325624, 5395240, 5407020, 5430735, 5605920, 5767488, 5792784, 5917360, 6069645, 6133536, 6265440, 6474288, 6516882, 6657030, 6727104, 6815040, 6878931, 7100832, 7209360, 7240980, 7283574, 7518528, 7666920, 7723712, 7988436, 8092860, 8408880, 8632384, 8651232, 8689176, 8876040, 9171908, 9398160, 9612480, 9654640, 9711432, 9985545, 10222560, 10651248, 10790480, 10814040, 10861470, 11211840, 11464885, 11585568, 11834720, 12139290, 12267072, 12530880, 12948576, 13033764, 13314060, 13757862, 14201664, 14418720, 14481960, 14567148, 15333840, 15976872, 16185720, 16292205, 16817760, 17302464, 17378352, 17752080, 18208935, 18343816, 18796320, 19309280, 19422864, 19971090, 20445120, 20636793, 21302496, 21580960, 21628080, 21722940, 22929770, 23171136, 23669440, 24278580, 25897152, 26067528, 26628120, 27515724, 28837440, 28963920, 29134296, 30667680, 31953744, 32371440, 32584410, 33635520, 34394655, 34756704, 35504160, 36417870, 36687632, 37592640, 38618560, 38845728, 39942180, 41273586, 42604992, 43161920, 43256160, 43445880, 45859540, 48557160, 52135056, 53256240, 55031448, 57927840, 58268592, 61335360, 61910379, 63907488, 64742880, 65168820, 68789310, 69513408, 71008320, 72835740, 73375264, 77691456, 79884360, 82547172, 86512320, 86891760, 91719080, 97114320, 103183965, 104270112, 106512480, 110062896, 115855680, 116537184, 123820758, 127814976, 129485760, 130337640, 137578620, 145671480, 146750528, 159768720, 165094344, 173783520, 183438160, 194228640, 206367930, 208540224, 213024960, 220125792, 233074368, 247641516, 260675280, 275157240, 291342960, 309551895, 319537440, 330188688, 347567040, 366876320, 388457280, 412735860, 440251584, 495283032, 521350560, 550314480, 582685920, 619103790, 639074880, 660377376, 733752640, 825471720, 990566064, 1042701120, 1100628960, 1165371840, 1238207580, 1320754752, 1650943440, 1981132128, 2201257920, 2476415160, 3301886880, 3962264256, 4952830320, 6603773760, 9905660640, 19811321280]

約数ペア:

[(1, 19811321280), (2, 9905660640), (3, 6603773760), (4, 4952830320), (5, 3962264256), (6, 3301886880), (8, 2476415160), (9, 2201257920), (10, 1981132128), (12, 1650943440), (15, 1320754752), (16, 1238207580), (17, 1165371840), (18, 1100628960), (19, 1042701120), (20, 990566064), (24, 825471720), (27, 733752640), (30, 660377376), (31, 639074880), (32, 619103790), (34, 582685920), (36, 550314480), (38, 521350560), (40, 495283032), (45, 440251584), (48, 412735860), (51, 388457280), (54, 366876320), (57, 347567040), (60, 330188688), (62, 319537440), (64, 309551895), (68, 291342960), (72, 275157240), (76, 260675280), (80, 247641516), (85, 233074368), (90, 220125792), (93, 213024960), (95, 208540224), (96, 206367930), (102, 194228640), (108, 183438160), (114, 173783520), (120, 165094344), (124, 159768720), (135, 146750528), (136, 145671480), (144, 137578620), (152, 130337640), (153, 129485760), (155, 127814976), (160, 123820758), (170, 116537184), (171, 115855680), (180, 110062896), (186, 106512480), (190, 104270112), (192, 103183965), (204, 97114320), (216, 91719080), (228, 86891760), (229, 86512320), (240, 82547172), (248, 79884360), (255, 77691456), (270, 73375264), (272, 72835740), (279, 71008320), (285, 69513408), (288, 68789310), (304, 65168820), (306, 64742880), (310, 63907488), (320, 61910379), (323, 61335360), (340, 58268592), (342, 57927840), (360, 55031448), (372, 53256240), (380, 52135056), (408, 48557160), (432, 45859540), (456, 43445880), (458, 43256160), (459, 43161920), (465, 42604992), (480, 41273586), (496, 39942180), (510, 38845728), (513, 38618560), (527, 37592640), (540, 36687632), (544, 36417870), (558, 35504160), (570, 34756704), (576, 34394655), (589, 33635520), (608, 32584410), (612, 32371440), (620, 31953744), (646, 30667680), (680, 29134296), (684, 28963920), (687, 28837440), (720, 27515724), (744, 26628120), (760, 26067528), (765, 25897152), (816, 24278580), (837, 23669440), (855, 23171136), (864, 22929770), (912, 21722940), (916, 21628080), (918, 21580960), (930, 21302496), (960, 20636793), (969, 20445120), (992, 19971090), (1020, 19422864), (1026, 19309280), (1054, 18796320), (1080, 18343816), (1088, 18208935), (1116, 17752080), (1140, 17378352), (1145, 17302464), (1178, 16817760), (1216, 16292205), (1224, 16185720), (1240, 15976872), (1292, 15333840), (1360, 14567148), (1368, 14481960), (1374, 14418720), (1395, 14201664), (1440, 13757862), (1488, 13314060), (1520, 13033764), (1530, 12948576), (1581, 12530880), (1615, 12267072), (1632, 12139290), (1674, 11834720), (1710, 11585568), (1728, 11464885), (1767, 11211840), (1824, 10861470), (1832, 10814040), (1836, 10790480), (1860, 10651248), (1938, 10222560), (1984, 9985545), (2040, 9711432), (2052, 9654640), (2061, 9612480), (2108, 9398160), (2160, 9171908), (2232, 8876040), (2280, 8689176), (2290, 8651232), (2295, 8632384), (2356, 8408880), (2448, 8092860), (2480, 7988436), (2565, 7723712), (2584, 7666920), (2635, 7518528), (2720, 7283574), (2736, 7240980), (2748, 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(7344, 2697620), (7440, 2662812), (7752, 2555640), (7786, 2544480), (7905, 2506176), (8160, 2427858), (8208, 2413660), (8244, 2403120), (8370, 2366944), (8432, 2349540), (8640, 2292977), (8702, 2276640), (8721, 2271680), (8835, 2242368), (8928, 2219010), (9120, 2172294), (9160, 2162808), (9180, 2158096), (9424, 2102220), (9486, 2088480), (9690, 2044512), (9792, 2023215), (9920, 1997109), (10013, 1978560), (10260, 1930928), (10305, 1922496), (10336, 1916730), (10540, 1879632), (10602, 1868640), (10944, 1810245), (10992, 1802340), (11160, 1775208), (11628, 1703760), (11679, 1696320), (11780, 1681776), (12240, 1618572), (12366, 1602080), (12648, 1566360), (12920, 1533384), (13053, 1517760), (13392, 1479340), (13680, 1448196), (13740, 1441872), (14136, 1401480), (14198, 1395360), (14229, 1392320), (14535, 1363008), (14656, 1351755), (14688, 1348810), (14880, 1331406), (15504, 1277820), (15572, 1272240), (15810, 1253088), (15903, 1245760), (16320, 1213929), (16416, 1206830), (16488, 1201560), (16740, 1183472), (16864, 1174770), (17404, 1138320), (17442, 1135840), (17670, 1121184), (17856, 1109505), (18240, 1086147), (18320, 1081404), (18360, 1079048), (18848, 1051110), (18972, 1044240), (19380, 1022256), (19465, 1017792), (20026, 989280), (20520, 965464), (20610, 961248), (20672, 958365), (21080, 939816), (21204, 934320), (21297, 930240), (21755, 910656), (21984, 901170), (22320, 887604), (23256, 851880), (23358, 848160), (23560, 840888), (23715, 835392), (24480, 809286), (24732, 801040), (25296, 783180), (25840, 766692), (26106, 758880), (26505, 747456), (26784, 739670), (27360, 724098), (27480, 720936), (28272, 700740), (28396, 697680), (28458, 696160), (29070, 681504), (29376, 674405), (29760, 665703), (30039, 659520), (30915, 640832), (31008, 638910), (31144, 636120), (31620, 626544), (31806, 622880), (32832, 603415), (32976, 600780), (33480, 591736), (33728, 587385), (34808, 569160), (34884, 567920), (35037, 565440), (35340, 560592), (35495, 558144), (36640, 540702), (36720, 539524), (37696, 525555), (37944, 522120), (38760, 511128), (38930, 508896), (39159, 505920), (40052, 494640), (41040, 482732), (41220, 480624), (42160, 469908), (42408, 467160), (42594, 465120), (43510, 455328), (43605, 454336), (43968, 450585), (44640, 443802), (46512, 425940), (46716, 424080), (47120, 420444), (47430, 417696), (48960, 404643), (49464, 400520), (50065, 395712), (50592, 391590), (51680, 383346), (52212, 379440), (53010, 373728), (53568, 369835), (54720, 362049), (54960, 360468), (56544, 350370), (56792, 348840), (56916, 348080), (58140, 340752), (58395, 339264), (60078, 329760), (61830, 320416), (62016, 319455), (62288, 318060), (63240, 313272), (63612, 311440), (63891, 310080), (65265, 303552), (65952, 300390), (66960, 295868), (69616, 284580), (69768, 283960), (70074, 282720), (70680, 280296), (70990, 279072), (71145, 278464), (73280, 270351), (73440, 269762), (73967, 267840), (75888, 261060), (77520, 255564), (77860, 254448), (78318, 252960), (79515, 249152), (80104, 247320), (82080, 241366), (82440, 240312), (84320, 234954), (84816, 233580), (85188, 232560), (87020, 227664), (87210, 227168), (89280, 221901), (90117, 219840), (93024, 212970), (93432, 212040), (94240, 210222), (94860, 208848), (98928, 200260), (100130, 197856), (101184, 195795), (103360, 191673), (104424, 189720), (105111, 188480), (106020, 186864), (106485, 186048), (109920, 180234), (113088, 175185), (113584, 174420), (113832, 174040), (116280, 170376), (116790, 169632), (117477, 168640), (120156, 164880), (120683, 164160), (123660, 160208), (124576, 159030), (126480, 156636), (127224, 155720), (127782, 155040), (130530, 151776), (131904, 150195), (133920, 147934), (134881, 146880), (139232, 142290), (139536, 141980), (140148, 141360)]