2123959440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 6682072320

約数和(自身を除く): 4558112880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 197, 240, 269, 334, 394, 501, 538, 591, 668, 788, 807, 835, 985, 1002, 1076, 1182, 1336, 1345, 1576, 1614, 1670, 1970, 2004, 2152, 2364, 2505, 2672, 2690, 2955, 3152, 3228, 3340, 3940, 4008, 4035, 4304, 4728, 5010, 5380, 5910, 6456, 6680, 7880, 8016, 8070, 9456, 10020, 10760, 11820, 12912, 13360, 15760, 16140, 20040, 21520, 23640, 32280, 32899, 40080, 44923, 47280, 52993, 64560, 65798, 89846, 98697, 105986, 131596, 134769, 158979, 164495, 179692, 197394, 211972, 224615, 263192, 264965, 269538, 317958, 328990, 359384, 394788, 423944, 449230, 493485, 526384, 529930, 539076, 635916, 657980, 673845, 718768, 789576, 794895, 847888, 898460, 986970, 1059860, 1078152, 1271832, 1315960, 1347690, 1579152, 1589790, 1796920, 1973940, 2119720, 2156304, 2543664, 2631920, 2695380, 3179580, 3593840, 3947880, 4239440, 5390760, 6359160, 7895760, 8849831, 10781520, 12718320, 17699662, 26549493, 35399324, 44249155, 53098986, 70798648, 88498310, 106197972, 132747465, 141597296, 176996620, 212395944, 265494930, 353993240, 424791888, 530989860, 707986480, 1061979720, 2123959440]

約数ペア:

[(1, 2123959440), (2, 1061979720), (3, 707986480), (4, 530989860), (5, 424791888), (6, 353993240), (8, 265494930), (10, 212395944), (12, 176996620), (15, 141597296), (16, 132747465), (20, 106197972), (24, 88498310), (30, 70798648), (40, 53098986), (48, 44249155), (60, 35399324), (80, 26549493), (120, 17699662), (167, 12718320), (197, 10781520), (240, 8849831), (269, 7895760), (334, 6359160), (394, 5390760), (501, 4239440), (538, 3947880), (591, 3593840), (668, 3179580), (788, 2695380), (807, 2631920), (835, 2543664), (985, 2156304), (1002, 2119720), (1076, 1973940), (1182, 1796920), (1336, 1589790), (1345, 1579152), (1576, 1347690), (1614, 1315960), (1670, 1271832), (1970, 1078152), (2004, 1059860), (2152, 986970), (2364, 898460), (2505, 847888), (2672, 794895), (2690, 789576), (2955, 718768), (3152, 673845), (3228, 657980), (3340, 635916), (3940, 539076), (4008, 529930), (4035, 526384), (4304, 493485), (4728, 449230), (5010, 423944), (5380, 394788), (5910, 359384), (6456, 328990), (6680, 317958), (7880, 269538), (8016, 264965), (8070, 263192), (9456, 224615), (10020, 211972), (10760, 197394), (11820, 179692), (12912, 164495), (13360, 158979), (15760, 134769), (16140, 131596), (20040, 105986), (21520, 98697), (23640, 89846), (32280, 65798), (32899, 64560), (40080, 52993), (44923, 47280)]