1842681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1889}}^1$

素因数の和:2653

約数の個数: 128

約数和(自身を含む): 6041952000

約数和(自身を除く): 4199270280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 739, 1320, 1478, 1889, 2217, 2956, 3695, 3778, 4434, 5667, 5912, 7390, 7556, 8129, 8868, 9445, 11085, 11334, 14780, 15112, 16258, 17736, 18890, 20779, 22170, 22668, 24387, 28335, 29560, 32516, 37780, 40645, 41558, 44340, 45336, 48774, 56670, 62337, 65032, 75560, 81290, 83116, 88680, 97548, 103895, 113340, 121935, 124674, 162580, 166232, 195096, 207790, 226680, 243870, 249348, 311685, 325160, 415580, 487740, 498696, 623370, 831160, 975480, 1246740, 1395971, 2493480, 2791942, 4187913, 5583884, 6979855, 8375826, 11167768, 13959710, 15355681, 16751652, 20939565, 27919420, 30711362, 33503304, 41879130, 46067043, 55838840, 61422724, 76778405, 83758260, 92134086, 122845448, 153556810, 167516520, 184268172, 230335215, 307113620, 368536344, 460670430, 614227240, 921340860, 1842681720]

約数ペア:

[(1, 1842681720), (2, 921340860), (3, 614227240), (4, 460670430), (5, 368536344), (6, 307113620), (8, 230335215), (10, 184268172), (11, 167516520), (12, 153556810), (15, 122845448), (20, 92134086), (22, 83758260), (24, 76778405), (30, 61422724), (33, 55838840), (40, 46067043), (44, 41879130), (55, 33503304), (60, 30711362), (66, 27919420), (88, 20939565), (110, 16751652), (120, 15355681), (132, 13959710), (165, 11167768), (220, 8375826), (264, 6979855), (330, 5583884), (440, 4187913), (660, 2791942), (739, 2493480), (1320, 1395971), (1478, 1246740), (1889, 975480), (2217, 831160), (2956, 623370), (3695, 498696), (3778, 487740), (4434, 415580), (5667, 325160), (5912, 311685), (7390, 249348), (7556, 243870), (8129, 226680), (8868, 207790), (9445, 195096), (11085, 166232), (11334, 162580), (14780, 124674), (15112, 121935), (16258, 113340), (17736, 103895), (18890, 97548), (20779, 88680), (22170, 83116), (22668, 81290), (24387, 75560), (28335, 65032), (29560, 62337), (32516, 56670), (37780, 48774), (40645, 45336), (41558, 44340)]