16257780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 384

約数和(自身を含む): 69672960

約数和(自身を除く): 53415180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 23, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 46, 51, 54, 55, 60, 63, 66, 68, 69, 70, 77, 84, 85, 90, 92, 99, 102, 105, 108, 110, 115, 119, 126, 132, 135, 138, 140, 153, 154, 161, 165, 170, 180, 187, 189, 198, 204, 207, 210, 220, 230, 231, 238, 252, 253, 255, 270, 276, 297, 306, 308, 315, 322, 330, 340, 345, 357, 374, 378, 385, 391, 396, 414, 420, 459, 460, 462, 476, 483, 495, 506, 510, 540, 561, 594, 595, 612, 621, 630, 644, 660, 690, 693, 714, 748, 756, 759, 765, 770, 782, 805, 828, 918, 924, 935, 945, 966, 990, 1012, 1020, 1035, 1071, 1122, 1155, 1173, 1188, 1190, 1242, 1260, 1265, 1309, 1380, 1386, 1428, 1449, 1485, 1518, 1530, 1540, 1564, 1610, 1683, 1771, 1785, 1836, 1870, 1890, 1932, 1955, 1980, 2070, 2079, 2142, 2244, 2277, 2295, 2310, 2346, 2380, 2415, 2484, 2530, 2618, 2737, 2772, 2805, 2898, 2970, 3036, 3060, 3105, 3213, 3220, 3366, 3465, 3519, 3542, 3570, 3740, 3780, 3795, 3910, 3927, 4140, 4158, 4284, 4301, 4347, 4554, 4590, 4620, 4692, 4830, 5049, 5060, 5236, 5313, 5355, 5474, 5610, 5796, 5865, 5940, 6210, 6426, 6545, 6732, 6831, 6930, 7038, 7084, 7140, 7245, 7590, 7820, 7854, 8211, 8316, 8415, 8602, 8694, 8855, 9108, 9180, 9660, 10098, 10395, 10557, 10626, 10710, 10948, 11220, 11385, 11730, 11781, 12420, 12852, 12903, 13090, 13662, 13685, 13860, 14076, 14490, 15180, 15708, 15939, 16065, 16422, 16830, 17204, 17388, 17595, 17710, 19635, 20196, 20790, 21114, 21252, 21420, 21505, 21735, 22770, 23460, 23562, 24633, 25245, 25806, 26180, 26565, 27324, 27370, 28980, 30107, 31878, 32130, 32844, 33660, 34155, 35190, 35343, 35420, 38709, 39270, 41055, 41580, 42228, 43010, 43470, 45540, 47124, 47817, 49266, 50490, 51612, 52785, 53130, 54740, 58905, 60214, 63756, 64260, 64515, 68310, 70380, 70686, 73899, 77418, 78540, 79695, 82110, 86020, 86940, 90321, 95634, 98532, 100980, 105570, 106260, 116127, 117810, 120428, 123165, 129030, 136620, 141372, 147798, 150535, 154836, 159390, 164220, 176715, 180642, 191268, 193545, 211140, 232254, 235620, 239085, 246330, 258060, 270963, 295596, 301070, 318780, 353430, 361284, 369495, 387090, 451605, 464508, 478170, 492660, 541926, 580635, 602140, 706860, 738990, 774180, 812889, 903210, 956340, 1083852, 1161270, 1354815, 1477980, 1625778, 1806420, 2322540, 2709630, 3251556, 4064445, 5419260, 8128890, 16257780]

約数ペア:

[(1, 16257780), (2, 8128890), (3, 5419260), (4, 4064445), (5, 3251556), (6, 2709630), (7, 2322540), (9, 1806420), (10, 1625778), (11, 1477980), (12, 1354815), (14, 1161270), (15, 1083852), (17, 956340), (18, 903210), (20, 812889), (21, 774180), (22, 738990), (23, 706860), (27, 602140), (28, 580635), (30, 541926), (33, 492660), (34, 478170), (35, 464508), (36, 451605), (42, 387090), (44, 369495), (45, 361284), (46, 353430), (51, 318780), (54, 301070), (55, 295596), (60, 270963), (63, 258060), (66, 246330), (68, 239085), (69, 235620), (70, 232254), (77, 211140), (84, 193545), (85, 191268), (90, 180642), (92, 176715), (99, 164220), (102, 159390), (105, 154836), (108, 150535), (110, 147798), (115, 141372), (119, 136620), (126, 129030), (132, 123165), (135, 120428), (138, 117810), (140, 116127), (153, 106260), (154, 105570), (161, 100980), (165, 98532), (170, 95634), (180, 90321), (187, 86940), (189, 86020), (198, 82110), (204, 79695), (207, 78540), (210, 77418), (220, 73899), (230, 70686), (231, 70380), (238, 68310), (252, 64515), (253, 64260), (255, 63756), (270, 60214), (276, 58905), (297, 54740), (306, 53130), (308, 52785), (315, 51612), (322, 50490), (330, 49266), (340, 47817), (345, 47124), (357, 45540), (374, 43470), (378, 43010), (385, 42228), (391, 41580), (396, 41055), (414, 39270), (420, 38709), (459, 35420), (460, 35343), (462, 35190), (476, 34155), (483, 33660), (495, 32844), (506, 32130), (510, 31878), (540, 30107), (561, 28980), (594, 27370), (595, 27324), (612, 26565), (621, 26180), (630, 25806), (644, 25245), (660, 24633), (690, 23562), (693, 23460), (714, 22770), (748, 21735), (756, 21505), (759, 21420), (765, 21252), (770, 21114), (782, 20790), (805, 20196), (828, 19635), (918, 17710), (924, 17595), (935, 17388), (945, 17204), (966, 16830), (990, 16422), (1012, 16065), (1020, 15939), (1035, 15708), (1071, 15180), (1122, 14490), (1155, 14076), (1173, 13860), (1188, 13685), (1190, 13662), (1242, 13090), (1260, 12903), (1265, 12852), (1309, 12420), (1380, 11781), (1386, 11730), (1428, 11385), (1449, 11220), (1485, 10948), (1518, 10710), (1530, 10626), (1540, 10557), (1564, 10395), (1610, 10098), (1683, 9660), (1771, 9180), (1785, 9108), (1836, 8855), (1870, 8694), (1890, 8602), (1932, 8415), (1955, 8316), (1980, 8211), (2070, 7854), (2079, 7820), (2142, 7590), (2244, 7245), (2277, 7140), (2295, 7084), (2310, 7038), (2346, 6930), (2380, 6831), (2415, 6732), (2484, 6545), (2530, 6426), (2618, 6210), (2737, 5940), (2772, 5865), (2805, 5796), (2898, 5610), (2970, 5474), (3036, 5355), (3060, 5313), (3105, 5236), (3213, 5060), (3220, 5049), (3366, 4830), (3465, 4692), (3519, 4620), (3542, 4590), (3570, 4554), (3740, 4347), (3780, 4301), (3795, 4284), (3910, 4158), (3927, 4140)]