208431840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9239}}^1$

素因数の和:9304

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 462170400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 9239, 11280, 18478, 22560, 27717, 36956, 46195, 55434, 73912, 92390, 110868, 138585, 147824, 184780, 221736, 277170, 295648, 369560, 434233, 443472, 554340, 739120, 868466, 886944, 1108680, 1302699, 1478240, 1736932, 2171165, 2217360, 2605398, 3473864, 4342330, 4434720, 5210796, 6513495, 6947728, 8684660, 10421592, 13026990, 13895456, 17369320, 20843184, 26053980, 34738640, 41686368, 52107960, 69477280, 104215920, 208431840]

約数ペア:

[(1, 208431840), (2, 104215920), (3, 69477280), (4, 52107960), (5, 41686368), (6, 34738640), (8, 26053980), (10, 20843184), (12, 17369320), (15, 13895456), (16, 13026990), (20, 10421592), (24, 8684660), (30, 6947728), (32, 6513495), (40, 5210796), (47, 4434720), (48, 4342330), (60, 3473864), (80, 2605398), (94, 2217360), (96, 2171165), (120, 1736932), (141, 1478240), (160, 1302699), (188, 1108680), (235, 886944), (240, 868466), (282, 739120), (376, 554340), (470, 443472), (480, 434233), (564, 369560), (705, 295648), (752, 277170), (940, 221736), (1128, 184780), (1410, 147824), (1504, 138585), (1880, 110868), (2256, 92390), (2820, 73912), (3760, 55434), (4512, 46195), (5640, 36956), (7520, 27717), (9239, 22560), (11280, 18478)]