20835360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 384

約数和(自身を含む): 91445760

約数和(自身を除く): 70610400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 53, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 106, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 159, 160, 168, 180, 182, 189, 195, 208, 210, 212, 216, 224, 234, 240, 252, 260, 265, 270, 273, 280, 288, 312, 315, 318, 336, 351, 360, 364, 371, 378, 390, 416, 420, 424, 432, 455, 468, 477, 480, 504, 520, 530, 540, 546, 560, 585, 624, 630, 636, 672, 689, 702, 720, 728, 742, 756, 780, 795, 819, 840, 848, 864, 910, 936, 945, 954, 1008, 1040, 1060, 1080, 1092, 1113, 1120, 1170, 1248, 1260, 1272, 1365, 1378, 1404, 1431, 1440, 1456, 1484, 1512, 1560, 1590, 1638, 1680, 1696, 1755, 1820, 1855, 1872, 1890, 1908, 2016, 2067, 2080, 2120, 2160, 2184, 2226, 2340, 2385, 2457, 2520, 2544, 2730, 2756, 2808, 2862, 2912, 2968, 3024, 3120, 3180, 3276, 3339, 3360, 3445, 3510, 3640, 3710, 3744, 3780, 3816, 4095, 4134, 4240, 4320, 4368, 4452, 4680, 4770, 4823, 4914, 5040, 5088, 5460, 5512, 5565, 5616, 5724, 5936, 6048, 6201, 6240, 6360, 6552, 6678, 6890, 7020, 7155, 7280, 7420, 7560, 7632, 8190, 8268, 8480, 8736, 8904, 9360, 9540, 9646, 9828, 10017, 10080, 10335, 10920, 11024, 11130, 11232, 11448, 11872, 12285, 12402, 12720, 13104, 13356, 13780, 14040, 14310, 14469, 14560, 14840, 15120, 15264, 16380, 16536, 16695, 17808, 18603, 18720, 19080, 19292, 19656, 20034, 20670, 21840, 22048, 22260, 22896, 24115, 24570, 24804, 25440, 26208, 26712, 27560, 28080, 28620, 28938, 29680, 30240, 31005, 32760, 33072, 33390, 35616, 37206, 38160, 38584, 39312, 40068, 41340, 43407, 43680, 44520, 45792, 48230, 49140, 49608, 50085, 53424, 55120, 56160, 57240, 57876, 59360, 62010, 65520, 66144, 66780, 72345, 74412, 76320, 77168, 78624, 80136, 82680, 86814, 89040, 93015, 96460, 98280, 99216, 100170, 106848, 110240, 114480, 115752, 124020, 130221, 131040, 133560, 144690, 148824, 154336, 160272, 165360, 173628, 178080, 186030, 192920, 196560, 198432, 200340, 217035, 228960, 231504, 248040, 260442, 267120, 289380, 297648, 320544, 330720, 347256, 372060, 385840, 393120, 400680, 434070, 463008, 496080, 520884, 534240, 578760, 595296, 651105, 694512, 744120, 771680, 801360, 868140, 992160, 1041768, 1157520, 1302210, 1389024, 1488240, 1602720, 1736280, 2083536, 2315040, 2604420, 2976480, 3472560, 4167072, 5208840, 6945120, 10417680, 20835360]

約数ペア:

[(1, 20835360), (2, 10417680), (3, 6945120), (4, 5208840), (5, 4167072), (6, 3472560), (7, 2976480), (8, 2604420), (9, 2315040), (10, 2083536), (12, 1736280), (13, 1602720), (14, 1488240), (15, 1389024), (16, 1302210), (18, 1157520), (20, 1041768), (21, 992160), (24, 868140), (26, 801360), (27, 771680), (28, 744120), (30, 694512), (32, 651105), (35, 595296), (36, 578760), (39, 534240), (40, 520884), (42, 496080), (45, 463008), (48, 434070), (52, 400680), (53, 393120), (54, 385840), (56, 372060), (60, 347256), (63, 330720), (65, 320544), (70, 297648), (72, 289380), (78, 267120), (80, 260442), (84, 248040), (90, 231504), (91, 228960), (96, 217035), (104, 200340), (105, 198432), (106, 196560), (108, 192920), (112, 186030), (117, 178080), (120, 173628), (126, 165360), (130, 160272), (135, 154336), (140, 148824), (144, 144690), (156, 133560), (159, 131040), (160, 130221), (168, 124020), (180, 115752), (182, 114480), (189, 110240), (195, 106848), (208, 100170), (210, 99216), (212, 98280), (216, 96460), (224, 93015), (234, 89040), (240, 86814), (252, 82680), (260, 80136), (265, 78624), (270, 77168), (273, 76320), (280, 74412), (288, 72345), (312, 66780), (315, 66144), (318, 65520), (336, 62010), (351, 59360), (360, 57876), (364, 57240), (371, 56160), (378, 55120), (390, 53424), (416, 50085), (420, 49608), (424, 49140), (432, 48230), (455, 45792), (468, 44520), (477, 43680), (480, 43407), (504, 41340), (520, 40068), (530, 39312), (540, 38584), (546, 38160), (560, 37206), (585, 35616), (624, 33390), (630, 33072), (636, 32760), (672, 31005), (689, 30240), (702, 29680), (720, 28938), (728, 28620), (742, 28080), (756, 27560), (780, 26712), (795, 26208), (819, 25440), (840, 24804), (848, 24570), (864, 24115), (910, 22896), (936, 22260), (945, 22048), (954, 21840), (1008, 20670), (1040, 20034), (1060, 19656), (1080, 19292), (1092, 19080), (1113, 18720), (1120, 18603), (1170, 17808), (1248, 16695), (1260, 16536), (1272, 16380), (1365, 15264), (1378, 15120), (1404, 14840), (1431, 14560), (1440, 14469), (1456, 14310), (1484, 14040), (1512, 13780), (1560, 13356), (1590, 13104), (1638, 12720), (1680, 12402), (1696, 12285), (1755, 11872), (1820, 11448), (1855, 11232), (1872, 11130), (1890, 11024), (1908, 10920), (2016, 10335), (2067, 10080), (2080, 10017), (2120, 9828), (2160, 9646), (2184, 9540), (2226, 9360), (2340, 8904), (2385, 8736), (2457, 8480), (2520, 8268), (2544, 8190), (2730, 7632), (2756, 7560), (2808, 7420), (2862, 7280), (2912, 7155), (2968, 7020), (3024, 6890), (3120, 6678), (3180, 6552), (3276, 6360), (3339, 6240), (3360, 6201), (3445, 6048), (3510, 5936), (3640, 5724), (3710, 5616), (3744, 5565), (3780, 5512), (3816, 5460), (4095, 5088), (4134, 5040), (4240, 4914), (4320, 4823), (4368, 4770), (4452, 4680)]