21970821456

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 320

約数和(自身を含む): 69455872000

約数和(自身を除く): 47485050544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 79, 93, 108, 114, 124, 144, 152, 158, 171, 186, 216, 228, 237, 248, 279, 304, 316, 342, 372, 432, 456, 474, 496, 513, 558, 589, 632, 684, 711, 744, 837, 912, 948, 1026, 1093, 1116, 1178, 1264, 1368, 1422, 1488, 1501, 1674, 1767, 1896, 2052, 2133, 2186, 2232, 2356, 2449, 2736, 2844, 3002, 3279, 3348, 3534, 3792, 4104, 4266, 4372, 4464, 4503, 4712, 4898, 5301, 5688, 6004, 6558, 6696, 7068, 7347, 8208, 8532, 8744, 9006, 9424, 9796, 9837, 10602, 11376, 12008, 13116, 13392, 13509, 14136, 14694, 15903, 17064, 17488, 18012, 19592, 19674, 20767, 21204, 22041, 24016, 26232, 27018, 28272, 29388, 29511, 31806, 33883, 34128, 36024, 39184, 39348, 40527, 41534, 42408, 44082, 46531, 52464, 54036, 58776, 59022, 62301, 63612, 66123, 67766, 72048, 78696, 81054, 83068, 84816, 86347, 88164, 93062, 101649, 108072, 117552, 118044, 124602, 127224, 132246, 135532, 139593, 157392, 162108, 166136, 172694, 176328, 186124, 186903, 203298, 216144, 236088, 249204, 254448, 259041, 264492, 271064, 279186, 304947, 324216, 332272, 345388, 352656, 372248, 373806, 406596, 418779, 472176, 498408, 518082, 528984, 542128, 558372, 560709, 609894, 643777, 648432, 690776, 744496, 747612, 777123, 813192, 837558, 914841, 996816, 1036164, 1057968, 1116744, 1121418, 1219788, 1256337, 1287554, 1381552, 1495224, 1554246, 1626384, 1640593, 1675116, 1829682, 1931331, 2072328, 2233488, 2242836, 2331369, 2439576, 2512674, 2575108, 2676757, 2990448, 3108492, 3281186, 3350232, 3659364, 3862662, 4144656, 4485672, 4662738, 4879152, 4921779, 5025348, 5150216, 5353514, 5793993, 6216984, 6562372, 6700464, 7318728, 7725324, 8030271, 8971344, 9325476, 9843558, 10050696, 10300432, 10707028, 11587986, 12433968, 13124744, 14637456, 14765337, 15450648, 16060542, 17381979, 18650952, 19687116, 20101392, 21414056, 23175972, 24090813, 26249488, 29530674, 30901296, 32121084, 34763958, 37301904, 39374232, 42828112, 44296011, 46351944, 48181626, 50858383, 59061348, 64242168, 69527916, 72272439, 78748464, 88592022, 92703888, 96363252, 101716766, 118122696, 128484336, 139055832, 144544878, 152575149, 177184044, 192726504, 203433532, 236245392, 278111664, 289089756, 305150298, 354368088, 385453008, 406867064, 457725447, 578179512, 610300596, 708736176, 813734128, 915450894, 1156359024, 1220601192, 1373176341, 1830901788, 2441202384, 2746352682, 3661803576, 5492705364, 7323607152, 10985410728, 21970821456]

約数ペア:

[(1, 21970821456), (2, 10985410728), (3, 7323607152), (4, 5492705364), (6, 3661803576), (8, 2746352682), (9, 2441202384), (12, 1830901788), (16, 1373176341), (18, 1220601192), (19, 1156359024), (24, 915450894), (27, 813734128), (31, 708736176), (36, 610300596), (38, 578179512), (48, 457725447), (54, 406867064), (57, 385453008), (62, 354368088), (72, 305150298), (76, 289089756), (79, 278111664), (93, 236245392), (108, 203433532), (114, 192726504), (124, 177184044), (144, 152575149), (152, 144544878), (158, 139055832), (171, 128484336), (186, 118122696), (216, 101716766), (228, 96363252), (237, 92703888), (248, 88592022), (279, 78748464), (304, 72272439), (316, 69527916), (342, 64242168), (372, 59061348), (432, 50858383), (456, 48181626), (474, 46351944), (496, 44296011), (513, 42828112), (558, 39374232), (589, 37301904), (632, 34763958), (684, 32121084), (711, 30901296), (744, 29530674), (837, 26249488), (912, 24090813), (948, 23175972), (1026, 21414056), (1093, 20101392), (1116, 19687116), (1178, 18650952), (1264, 17381979), (1368, 16060542), (1422, 15450648), (1488, 14765337), (1501, 14637456), (1674, 13124744), (1767, 12433968), (1896, 11587986), (2052, 10707028), (2133, 10300432), (2186, 10050696), (2232, 9843558), (2356, 9325476), (2449, 8971344), (2736, 8030271), (2844, 7725324), (3002, 7318728), (3279, 6700464), (3348, 6562372), (3534, 6216984), (3792, 5793993), (4104, 5353514), (4266, 5150216), (4372, 5025348), (4464, 4921779), (4503, 4879152), (4712, 4662738), (4898, 4485672), (5301, 4144656), (5688, 3862662), (6004, 3659364), (6558, 3350232), (6696, 3281186), (7068, 3108492), (7347, 2990448), (8208, 2676757), (8532, 2575108), (8744, 2512674), (9006, 2439576), (9424, 2331369), (9796, 2242836), (9837, 2233488), (10602, 2072328), (11376, 1931331), (12008, 1829682), (13116, 1675116), (13392, 1640593), (13509, 1626384), (14136, 1554246), (14694, 1495224), (15903, 1381552), (17064, 1287554), (17488, 1256337), (18012, 1219788), (19592, 1121418), (19674, 1116744), (20767, 1057968), (21204, 1036164), (22041, 996816), (24016, 914841), (26232, 837558), (27018, 813192), (28272, 777123), (29388, 747612), (29511, 744496), (31806, 690776), (33883, 648432), (34128, 643777), (36024, 609894), (39184, 560709), (39348, 558372), (40527, 542128), (41534, 528984), (42408, 518082), (44082, 498408), (46531, 472176), (52464, 418779), (54036, 406596), (58776, 373806), (59022, 372248), (62301, 352656), (63612, 345388), (66123, 332272), (67766, 324216), (72048, 304947), (78696, 279186), (81054, 271064), (83068, 264492), (84816, 259041), (86347, 254448), (88164, 249204), (93062, 236088), (101649, 216144), (108072, 203298), (117552, 186903), (118044, 186124), (124602, 176328), (127224, 172694), (132246, 166136), (135532, 162108), (139593, 157392)]