222836320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 627591888

約数和(自身を除く): 404755568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 602, 661, 688, 784, 860, 980, 1120, 1204, 1322, 1376, 1505, 1568, 1720, 1960, 2107, 2408, 2644, 3010, 3305, 3440, 3920, 4214, 4627, 4816, 5288, 6020, 6610, 6880, 7840, 8428, 9254, 9632, 10535, 10576, 12040, 13220, 16856, 18508, 21070, 21152, 23135, 24080, 26440, 28423, 32389, 33712, 37016, 42140, 46270, 48160, 52880, 56846, 64778, 67424, 74032, 84280, 92540, 105760, 113692, 129556, 142115, 148064, 161945, 168560, 185080, 198961, 227384, 259112, 284230, 323890, 337120, 370160, 397922, 454768, 518224, 568460, 647780, 740320, 795844, 909536, 994805, 1036448, 1136920, 1295560, 1392727, 1591688, 1989610, 2273840, 2591120, 2785454, 3183376, 3979220, 4547680, 5182240, 5570908, 6366752, 6963635, 7958440, 11141816, 13927270, 15916880, 22283632, 27854540, 31833760, 44567264, 55709080, 111418160, 222836320]

約数ペア:

[(1, 222836320), (2, 111418160), (4, 55709080), (5, 44567264), (7, 31833760), (8, 27854540), (10, 22283632), (14, 15916880), (16, 13927270), (20, 11141816), (28, 7958440), (32, 6963635), (35, 6366752), (40, 5570908), (43, 5182240), (49, 4547680), (56, 3979220), (70, 3183376), (80, 2785454), (86, 2591120), (98, 2273840), (112, 1989610), (140, 1591688), (160, 1392727), (172, 1295560), (196, 1136920), (215, 1036448), (224, 994805), (245, 909536), (280, 795844), (301, 740320), (344, 647780), (392, 568460), (430, 518224), (490, 454768), (560, 397922), (602, 370160), (661, 337120), (688, 323890), (784, 284230), (860, 259112), (980, 227384), (1120, 198961), (1204, 185080), (1322, 168560), (1376, 161945), (1505, 148064), (1568, 142115), (1720, 129556), (1960, 113692), (2107, 105760), (2408, 92540), (2644, 84280), (3010, 74032), (3305, 67424), (3440, 64778), (3920, 56846), (4214, 52880), (4627, 48160), (4816, 46270), (5288, 42140), (6020, 37016), (6610, 33712), (6880, 32389), (7840, 28423), (8428, 26440), (9254, 24080), (9632, 23135), (10535, 21152), (10576, 21070), (12040, 18508), (13220, 16856)]