205829520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1849

約数の個数: 160

約数和(自身を含む): 706121472

約数和(自身を除く): 500291952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1776, 1783, 1924, 2220, 2405, 2886, 2960, 3120, 3566, 3848, 4440, 4810, 5349, 5772, 7132, 7215, 7696, 8880, 8915, 9620, 10698, 11544, 14264, 14430, 17830, 19240, 21396, 23088, 23179, 26745, 28528, 28860, 35660, 38480, 42792, 46358, 53490, 57720, 65971, 69537, 71320, 85584, 92716, 106980, 115440, 115895, 131942, 139074, 142640, 185432, 197913, 213960, 231790, 263884, 278148, 329855, 347685, 370864, 395826, 427920, 463580, 527768, 556296, 659710, 695370, 791652, 857623, 927160, 989565, 1055536, 1112592, 1319420, 1390740, 1583304, 1715246, 1854320, 1979130, 2572869, 2638840, 2781480, 3166608, 3430492, 3958260, 4288115, 5145738, 5277680, 5562960, 6860984, 7916520, 8576230, 10291476, 12864345, 13721968, 15833040, 17152460, 20582952, 25728690, 34304920, 41165904, 51457380, 68609840, 102914760, 205829520]

約数ペア:

[(1, 205829520), (2, 102914760), (3, 68609840), (4, 51457380), (5, 41165904), (6, 34304920), (8, 25728690), (10, 20582952), (12, 17152460), (13, 15833040), (15, 13721968), (16, 12864345), (20, 10291476), (24, 8576230), (26, 7916520), (30, 6860984), (37, 5562960), (39, 5277680), (40, 5145738), (48, 4288115), (52, 3958260), (60, 3430492), (65, 3166608), (74, 2781480), (78, 2638840), (80, 2572869), (104, 1979130), (111, 1854320), (120, 1715246), (130, 1583304), (148, 1390740), (156, 1319420), (185, 1112592), (195, 1055536), (208, 989565), (222, 927160), (240, 857623), (260, 791652), (296, 695370), (312, 659710), (370, 556296), (390, 527768), (444, 463580), (481, 427920), (520, 395826), (555, 370864), (592, 347685), (624, 329855), (740, 278148), (780, 263884), (888, 231790), (962, 213960), (1040, 197913), (1110, 185432), (1443, 142640), (1480, 139074), (1560, 131942), (1776, 115895), (1783, 115440), (1924, 106980), (2220, 92716), (2405, 85584), (2886, 71320), (2960, 69537), (3120, 65971), (3566, 57720), (3848, 53490), (4440, 46358), (4810, 42792), (5349, 38480), (5772, 35660), (7132, 28860), (7215, 28528), (7696, 26745), (8880, 23179), (8915, 23088), (9620, 21396), (10698, 19240), (11544, 17830), (14264, 14430)]