213541680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1795

約数の個数: 160

約数和(自身を含む): 737952768

約数和(自身を除く): 524411088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1128, 1320, 1410, 1551, 1721, 1880, 2068, 2256, 2585, 2640, 2820, 3102, 3442, 3760, 4136, 5163, 5170, 5640, 6204, 6884, 7755, 8272, 8605, 10326, 10340, 11280, 12408, 13768, 15510, 17210, 18931, 20652, 20680, 24816, 25815, 27536, 31020, 34420, 37862, 41304, 41360, 51630, 56793, 62040, 68840, 75724, 80887, 82608, 94655, 103260, 113586, 124080, 137680, 151448, 161774, 189310, 206520, 227172, 242661, 283965, 302896, 323548, 378620, 404435, 413040, 454344, 485322, 567930, 647096, 757240, 808870, 889757, 908688, 970644, 1135860, 1213305, 1294192, 1514480, 1617740, 1779514, 1941288, 2271720, 2426610, 2669271, 3235480, 3559028, 3882576, 4448785, 4543440, 4853220, 5338542, 6470960, 7118056, 8897570, 9706440, 10677084, 13346355, 14236112, 17795140, 19412880, 21354168, 26692710, 35590280, 42708336, 53385420, 71180560, 106770840, 213541680]

約数ペア:

[(1, 213541680), (2, 106770840), (3, 71180560), (4, 53385420), (5, 42708336), (6, 35590280), (8, 26692710), (10, 21354168), (11, 19412880), (12, 17795140), (15, 14236112), (16, 13346355), (20, 10677084), (22, 9706440), (24, 8897570), (30, 7118056), (33, 6470960), (40, 5338542), (44, 4853220), (47, 4543440), (48, 4448785), (55, 3882576), (60, 3559028), (66, 3235480), (80, 2669271), (88, 2426610), (94, 2271720), (110, 1941288), (120, 1779514), (132, 1617740), (141, 1514480), (165, 1294192), (176, 1213305), (188, 1135860), (220, 970644), (235, 908688), (240, 889757), (264, 808870), (282, 757240), (330, 647096), (376, 567930), (440, 485322), (470, 454344), (517, 413040), (528, 404435), (564, 378620), (660, 323548), (705, 302896), (752, 283965), (880, 242661), (940, 227172), (1034, 206520), (1128, 189310), (1320, 161774), (1410, 151448), (1551, 137680), (1721, 124080), (1880, 113586), (2068, 103260), (2256, 94655), (2585, 82608), (2640, 80887), (2820, 75724), (3102, 68840), (3442, 62040), (3760, 56793), (4136, 51630), (5163, 41360), (5170, 41304), (5640, 37862), (6204, 34420), (6884, 31020), (7755, 27536), (8272, 25815), (8605, 24816), (10326, 20680), (10340, 20652), (11280, 18931), (12408, 17210), (13768, 15510)]