20871194400

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:878

約数の個数: 576

約数和(自身を含む): 86794444800

約数和(自身を除く): 65923250400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 223, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 446, 450, 480, 504, 525, 540, 560, 600, 619, 630, 669, 672, 675, 700, 720, 756, 800, 840, 864, 892, 900, 945, 1008, 1050, 1080, 1115, 1120, 1200, 1238, 1260, 1338, 1350, 1400, 1440, 1512, 1561, 1575, 1680, 1784, 1800, 1857, 1890, 2007, 2016, 2100, 2160, 2230, 2400, 2476, 2520, 2676, 2700, 2800, 3024, 3095, 3122, 3150, 3345, 3360, 3568, 3600, 3714, 3780, 4014, 4200, 4320, 4333, 4460, 4683, 4725, 4952, 5040, 5352, 5400, 5571, 5575, 5600, 6021, 6048, 6190, 6244, 6300, 6690, 7136, 7200, 7428, 7560, 7805, 8028, 8400, 8666, 8920, 9285, 9366, 9450, 9904, 10035, 10080, 10704, 10800, 11142, 11150, 12042, 12380, 12488, 12600, 12999, 13380, 14049, 14856, 15120, 15475, 15610, 16056, 16713, 16725, 16800, 17332, 17840, 18570, 18732, 18900, 19808, 20070, 21408, 21600, 21665, 22284, 22300, 23415, 24084, 24760, 24976, 25200, 25998, 26760, 27855, 28098, 29712, 30105, 30240, 30950, 31220, 32112, 33426, 33450, 34664, 35680, 37140, 37464, 37800, 38997, 39025, 40140, 42147, 43330, 44568, 44600, 46425, 46830, 48168, 49520, 49952, 50175, 50400, 51996, 53520, 55710, 56196, 59424, 60210, 61900, 62440, 64224, 64995, 66852, 66900, 69328, 70245, 74280, 74928, 75600, 77994, 78050, 80280, 83565, 84294, 86660, 89136, 89200, 92850, 93660, 96336, 99040, 100350, 103992, 107040, 108325, 111420, 112392, 116991, 117075, 120420, 123800, 124880, 129990, 133704, 133800, 138037, 138656, 139275, 140490, 148560, 149856, 150525, 151200, 155988, 156100, 160560, 167130, 168588, 173320, 178272, 178400, 185700, 187320, 192672, 194985, 200700, 207984, 210735, 216650, 222840, 224784, 233982, 234150, 240840, 247600, 249760, 259980, 267408, 267600, 276074, 278550, 280980, 297120, 301050, 311976, 312200, 321120, 324975, 334260, 337176, 346640, 351225, 371400, 374640, 389970, 401400, 414111, 415968, 417825, 421470, 433300, 445680, 449568, 467964, 468300, 481680, 495200, 519960, 534816, 535200, 552148, 557100, 561960, 584955, 602100, 623952, 624400, 649950, 668520, 674352, 690185, 693280, 702450, 742800, 749280, 779940, 802800, 828222, 835650, 842940, 866600, 891360, 935928, 936600, 963360, 966259, 974925, 1039920, 1053675, 1104296, 1114200, 1123920, 1169910, 1204200, 1242333, 1247904, 1248800, 1299900, 1337040, 1348704, 1380370, 1404900, 1485600, 1559880, 1605600, 1656444, 1671300, 1685880, 1733200, 1871856, 1873200, 1932518, 1949850, 2070555, 2079840, 2107350, 2208592, 2228400, 2247840, 2339820, 2408400, 2484666, 2599800, 2674080, 2760740, 2809800, 2898777, 2924775, 3119760, 3312888, 3342600, 3371760, 3450925, 3466400, 3726999, 3743712, 3746400, 3865036, 3899700, 4141110, 4214700, 4417184, 4456800, 4679640, 4816800, 4831295, 4969332, 5199600, 5521480, 5619600, 5797554, 5849550, 6211665, 6239520, 6625776, 6685200, 6743520, 6901850, 7453998, 7730072, 7799400, 8282220, 8429400, 8696331, 9359280, 9662590, 9938664, 10352775, 10399200, 11042960, 11239200, 11595108, 11699100, 12423330, 13251552, 13370400, 13803700, 14493885, 14907996, 15460144, 15598800, 16564440, 16858800, 17392662, 18634995, 18718560, 19325180, 19877328, 20705550, 22085920, 23190216, 23398200, 24156475, 24846660, 26088993, 27607400, 28987770, 29815992, 30920288, 31058325, 31197600, 33128880, 33717600, 34785324, 37269990, 38650360, 39754656, 41411100, 43481655, 46380432, 46796400, 48312950, 49693320, 52177986, 55214800, 57975540, 59631984, 62116650, 66257760, 69570648, 72469425, 74539980, 77300720, 82822200, 86963310, 92760864, 93174975, 93592800, 96625900, 99386640, 104355972, 110429600, 115951080, 119263968, 124233300, 130444965, 139141296, 144938850, 149079960, 154601440, 165644400, 173926620, 186349950, 193251800, 198773280, 208711944, 217408275, 231902160, 248466600, 260889930, 278282592, 289877700, 298159920, 331288800, 347853240, 372699900, 386503600, 417423888, 434816550, 463804320, 496933200, 521779860, 579755400, 596319840, 652224825, 695706480, 745399800, 773007200, 834847776, 869633100, 993866400, 1043559720, 1159510800, 1304449650, 1391412960, 1490799600, 1739266200, 2087119440, 2319021600, 2608899300, 2981599200, 3478532400, 4174238880, 5217798600, 6957064800, 10435597200, 20871194400]

約数ペア:

[(1, 20871194400), (2, 10435597200), (3, 6957064800), (4, 5217798600), (5, 4174238880), (6, 3478532400), (7, 2981599200), (8, 2608899300), (9, 2319021600), (10, 2087119440), (12, 1739266200), (14, 1490799600), (15, 1391412960), (16, 1304449650), (18, 1159510800), (20, 1043559720), (21, 993866400), (24, 869633100), (25, 834847776), (27, 773007200), (28, 745399800), (30, 695706480), (32, 652224825), (35, 596319840), (36, 579755400), (40, 521779860), (42, 496933200), (45, 463804320), (48, 434816550), (50, 417423888), (54, 386503600), (56, 372699900), (60, 347853240), (63, 331288800), (70, 298159920), (72, 289877700), (75, 278282592), (80, 260889930), (84, 248466600), (90, 231902160), (96, 217408275), (100, 208711944), (105, 198773280), (108, 193251800), (112, 186349950), (120, 173926620), (126, 165644400), (135, 154601440), (140, 149079960), (144, 144938850), (150, 139141296), (160, 130444965), (168, 124233300), (175, 119263968), (180, 115951080), (189, 110429600), (200, 104355972), (210, 99386640), (216, 96625900), (223, 93592800), (224, 93174975), (225, 92760864), (240, 86963310), (252, 82822200), (270, 77300720), (280, 74539980), (288, 72469425), (300, 69570648), (315, 66257760), (336, 62116650), (350, 59631984), (360, 57975540), (378, 55214800), (400, 52177986), (420, 49693320), (432, 48312950), (446, 46796400), (450, 46380432), (480, 43481655), (504, 41411100), (525, 39754656), (540, 38650360), (560, 37269990), (600, 34785324), (619, 33717600), (630, 33128880), (669, 31197600), (672, 31058325), (675, 30920288), (700, 29815992), (720, 28987770), (756, 27607400), (800, 26088993), (840, 24846660), (864, 24156475), (892, 23398200), (900, 23190216), (945, 22085920), (1008, 20705550), (1050, 19877328), (1080, 19325180), (1115, 18718560), (1120, 18634995), (1200, 17392662), (1238, 16858800), (1260, 16564440), (1338, 15598800), (1350, 15460144), (1400, 14907996), (1440, 14493885), (1512, 13803700), (1561, 13370400), (1575, 13251552), (1680, 12423330), (1784, 11699100), (1800, 11595108), (1857, 11239200), (1890, 11042960), (2007, 10399200), (2016, 10352775), (2100, 9938664), (2160, 9662590), (2230, 9359280), (2400, 8696331), (2476, 8429400), (2520, 8282220), (2676, 7799400), (2700, 7730072), (2800, 7453998), (3024, 6901850), (3095, 6743520), (3122, 6685200), (3150, 6625776), (3345, 6239520), (3360, 6211665), (3568, 5849550), (3600, 5797554), (3714, 5619600), (3780, 5521480), (4014, 5199600), (4200, 4969332), (4320, 4831295), (4333, 4816800), (4460, 4679640), (4683, 4456800), (4725, 4417184), (4952, 4214700), (5040, 4141110), (5352, 3899700), (5400, 3865036), (5571, 3746400), (5575, 3743712), (5600, 3726999), (6021, 3466400), (6048, 3450925), (6190, 3371760), (6244, 3342600), (6300, 3312888), (6690, 3119760), (7136, 2924775), (7200, 2898777), (7428, 2809800), (7560, 2760740), (7805, 2674080), (8028, 2599800), (8400, 2484666), (8666, 2408400), (8920, 2339820), (9285, 2247840), (9366, 2228400), (9450, 2208592), (9904, 2107350), (10035, 2079840), (10080, 2070555), (10704, 1949850), (10800, 1932518), (11142, 1873200), (11150, 1871856), (12042, 1733200), (12380, 1685880), (12488, 1671300), (12600, 1656444), (12999, 1605600), (13380, 1559880), (14049, 1485600), (14856, 1404900), (15120, 1380370), (15475, 1348704), (15610, 1337040), (16056, 1299900), (16713, 1248800), (16725, 1247904), (16800, 1242333), (17332, 1204200), (17840, 1169910), (18570, 1123920), (18732, 1114200), (18900, 1104296), (19808, 1053675), (20070, 1039920), (21408, 974925), (21600, 966259), (21665, 963360), (22284, 936600), (22300, 935928), (23415, 891360), (24084, 866600), (24760, 842940), (24976, 835650), (25200, 828222), (25998, 802800), (26760, 779940), (27855, 749280), (28098, 742800), (29712, 702450), (30105, 693280), (30240, 690185), (30950, 674352), (31220, 668520), (32112, 649950), (33426, 624400), (33450, 623952), (34664, 602100), (35680, 584955), (37140, 561960), (37464, 557100), (37800, 552148), (38997, 535200), (39025, 534816), (40140, 519960), (42147, 495200), (43330, 481680), (44568, 468300), (44600, 467964), (46425, 449568), (46830, 445680), (48168, 433300), (49520, 421470), (49952, 417825), (50175, 415968), (50400, 414111), (51996, 401400), (53520, 389970), (55710, 374640), (56196, 371400), (59424, 351225), (60210, 346640), (61900, 337176), (62440, 334260), (64224, 324975), (64995, 321120), (66852, 312200), (66900, 311976), (69328, 301050), (70245, 297120), (74280, 280980), (74928, 278550), (75600, 276074), (77994, 267600), (78050, 267408), (80280, 259980), (83565, 249760), (84294, 247600), (86660, 240840), (89136, 234150), (89200, 233982), (92850, 224784), (93660, 222840), (96336, 216650), (99040, 210735), (100350, 207984), (103992, 200700), (107040, 194985), (108325, 192672), (111420, 187320), (112392, 185700), (116991, 178400), (117075, 178272), (120420, 173320), (123800, 168588), (124880, 167130), (129990, 160560), (133704, 156100), (133800, 155988), (138037, 151200), (138656, 150525), (139275, 149856), (140490, 148560)]