21579071328

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1291

約数の個数: 240

約数和(自身を含む): 65535845760

約数和(自身を除く): 43956774432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 223, 288, 296, 324, 333, 432, 444, 446, 592, 648, 666, 669, 864, 888, 892, 999, 1009, 1184, 1296, 1332, 1338, 1776, 1784, 1998, 2007, 2018, 2592, 2664, 2676, 2997, 3027, 3552, 3568, 3996, 4014, 4036, 5328, 5352, 5994, 6021, 6054, 7136, 7992, 8028, 8072, 8251, 9081, 10656, 10704, 11988, 12042, 12108, 15984, 16056, 16144, 16502, 18063, 18162, 21408, 23976, 24084, 24216, 24753, 27243, 31968, 32112, 32288, 33004, 36126, 36324, 37333, 47952, 48168, 48432, 49506, 54486, 64224, 66008, 72252, 72648, 74259, 74666, 81729, 95904, 96336, 96864, 99012, 108972, 111999, 132016, 144504, 145296, 148518, 149332, 163458, 192672, 198024, 217944, 222777, 223998, 225007, 264032, 289008, 290592, 297036, 298664, 326916, 335997, 396048, 435888, 445554, 447996, 450014, 578016, 594072, 597328, 653832, 668331, 671994, 675021, 792096, 871776, 891108, 895992, 900028, 1007991, 1188144, 1194656, 1307664, 1336662, 1343988, 1350042, 1782216, 1791984, 1800056, 2015982, 2025063, 2376288, 2615328, 2673324, 2687976, 2700084, 3023973, 3564432, 3583968, 3600112, 4031964, 4050126, 5346648, 5375952, 5400168, 6047946, 6075189, 7128864, 7200224, 8063928, 8100252, 8325259, 10693296, 10751904, 10800336, 12095892, 12150378, 16127856, 16200504, 16650518, 18225567, 21386592, 21600672, 24191784, 24300756, 24975777, 32255712, 32401008, 33301036, 36451134, 48383568, 48601512, 49951554, 64802016, 66602072, 72902268, 74927331, 96767136, 97203024, 99903108, 133204144, 145804536, 149854662, 194406048, 199806216, 224781993, 266408288, 291609072, 299709324, 399612432, 449563986, 583218144, 599418648, 674345979, 799224864, 899127972, 1198837296, 1348691958, 1798255944, 2397674592, 2697383916, 3596511888, 5394767832, 7193023776, 10789535664, 21579071328]

約数ペア:

[(1, 21579071328), (2, 10789535664), (3, 7193023776), (4, 5394767832), (6, 3596511888), (8, 2697383916), (9, 2397674592), (12, 1798255944), (16, 1348691958), (18, 1198837296), (24, 899127972), (27, 799224864), (32, 674345979), (36, 599418648), (37, 583218144), (48, 449563986), (54, 399612432), (72, 299709324), (74, 291609072), (81, 266408288), (96, 224781993), (108, 199806216), (111, 194406048), (144, 149854662), (148, 145804536), (162, 133204144), (216, 99903108), (222, 97203024), (223, 96767136), (288, 74927331), (296, 72902268), (324, 66602072), (333, 64802016), (432, 49951554), (444, 48601512), (446, 48383568), (592, 36451134), (648, 33301036), (666, 32401008), (669, 32255712), (864, 24975777), (888, 24300756), (892, 24191784), (999, 21600672), (1009, 21386592), (1184, 18225567), (1296, 16650518), (1332, 16200504), (1338, 16127856), (1776, 12150378), (1784, 12095892), (1998, 10800336), (2007, 10751904), (2018, 10693296), (2592, 8325259), (2664, 8100252), (2676, 8063928), (2997, 7200224), (3027, 7128864), (3552, 6075189), (3568, 6047946), (3996, 5400168), (4014, 5375952), (4036, 5346648), (5328, 4050126), (5352, 4031964), (5994, 3600112), (6021, 3583968), (6054, 3564432), (7136, 3023973), (7992, 2700084), (8028, 2687976), (8072, 2673324), (8251, 2615328), (9081, 2376288), (10656, 2025063), (10704, 2015982), (11988, 1800056), (12042, 1791984), (12108, 1782216), (15984, 1350042), (16056, 1343988), (16144, 1336662), (16502, 1307664), (18063, 1194656), (18162, 1188144), (21408, 1007991), (23976, 900028), (24084, 895992), (24216, 891108), (24753, 871776), (27243, 792096), (31968, 675021), (32112, 671994), (32288, 668331), (33004, 653832), (36126, 597328), (36324, 594072), (37333, 578016), (47952, 450014), (48168, 447996), (48432, 445554), (49506, 435888), (54486, 396048), (64224, 335997), (66008, 326916), (72252, 298664), (72648, 297036), (74259, 290592), (74666, 289008), (81729, 264032), (95904, 225007), (96336, 223998), (96864, 222777), (99012, 217944), (108972, 198024), (111999, 192672), (132016, 163458), (144504, 149332), (145296, 148518)]