1628359920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18691}}^1$

素因数の和:18732

約数の個数: 180

約数和(自身を含む): 6011235048

約数和(自身を除く): 4382875128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 18691, 21780, 29040, 37382, 43560, 56073, 74764, 87120, 93455, 112146, 149528, 168219, 186910, 205601, 224292, 280365, 299056, 336438, 373820, 411202, 448584, 560730, 616803, 672876, 747640, 822404, 841095, 897168, 1028005, 1121460, 1233606, 1345752, 1495280, 1644808, 1682190, 1850409, 2056010, 2242920, 2261611, 2467212, 2691504, 3084015, 3289616, 3364380, 3700818, 4112020, 4485840, 4523222, 4934424, 6168030, 6728760, 6784833, 7401636, 8224040, 9046444, 9252045, 9868848, 11308055, 12336060, 13457520, 13569666, 14803272, 16448080, 18092888, 18504090, 20354499, 22616110, 24672120, 27139332, 29606544, 33924165, 36185776, 37008180, 40708998, 45232220, 49344240, 54278664, 67848330, 74016360, 81417996, 90464440, 101772495, 108557328, 135696660, 148032720, 162835992, 180928880, 203544990, 271393320, 325671984, 407089980, 542786640, 814179960, 1628359920]

約数ペア:

[(1, 1628359920), (2, 814179960), (3, 542786640), (4, 407089980), (5, 325671984), (6, 271393320), (8, 203544990), (9, 180928880), (10, 162835992), (11, 148032720), (12, 135696660), (15, 108557328), (16, 101772495), (18, 90464440), (20, 81417996), (22, 74016360), (24, 67848330), (30, 54278664), (33, 49344240), (36, 45232220), (40, 40708998), (44, 37008180), (45, 36185776), (48, 33924165), (55, 29606544), (60, 27139332), (66, 24672120), (72, 22616110), (80, 20354499), (88, 18504090), (90, 18092888), (99, 16448080), (110, 14803272), (120, 13569666), (121, 13457520), (132, 12336060), (144, 11308055), (165, 9868848), (176, 9252045), (180, 9046444), (198, 8224040), (220, 7401636), (240, 6784833), (242, 6728760), (264, 6168030), (330, 4934424), (360, 4523222), (363, 4485840), (396, 4112020), (440, 3700818), (484, 3364380), (495, 3289616), (528, 3084015), (605, 2691504), (660, 2467212), (720, 2261611), (726, 2242920), (792, 2056010), (880, 1850409), (968, 1682190), (990, 1644808), (1089, 1495280), (1210, 1345752), (1320, 1233606), (1452, 1121460), (1584, 1028005), (1815, 897168), (1936, 841095), (1980, 822404), (2178, 747640), (2420, 672876), (2640, 616803), (2904, 560730), (3630, 448584), (3960, 411202), (4356, 373820), (4840, 336438), (5445, 299056), (5808, 280365), (7260, 224292), (7920, 205601), (8712, 186910), (9680, 168219), (10890, 149528), (14520, 112146), (17424, 93455), (18691, 87120), (21780, 74764), (29040, 56073), (37382, 43560)]