20580452460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22171}}^1$

素因数の和:22386

約数の個数: 144

約数和(自身を含む): 65081382912

約数和(自身を除く): 44500930452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 243, 270, 324, 382, 405, 486, 540, 573, 764, 810, 955, 972, 1146, 1215, 1620, 1719, 1910, 2292, 2430, 2865, 3438, 3820, 4860, 5157, 5730, 6876, 8595, 10314, 11460, 15471, 17190, 20628, 22171, 25785, 30942, 34380, 44342, 46413, 51570, 61884, 66513, 77355, 88684, 92826, 103140, 110855, 133026, 154710, 185652, 199539, 221710, 232065, 266052, 309420, 332565, 399078, 443420, 464130, 598617, 665130, 798156, 928260, 997695, 1197234, 1330260, 1795851, 1995390, 2394468, 2993085, 3591702, 3990780, 4234661, 5387553, 5986170, 7183404, 8469322, 8979255, 10775106, 11972340, 12703983, 16938644, 17958510, 21173305, 21550212, 25407966, 26937765, 35917020, 38111949, 42346610, 50815932, 53875530, 63519915, 76223898, 84693220, 107751060, 114335847, 127039830, 152447796, 190559745, 228671694, 254079660, 343007541, 381119490, 457343388, 571679235, 686015082, 762238980, 1029022623, 1143358470, 1372030164, 1715037705, 2058045246, 2286716940, 3430075410, 4116090492, 5145113115, 6860150820, 10290226230, 20580452460]

約数ペア:

[(1, 20580452460), (2, 10290226230), (3, 6860150820), (4, 5145113115), (5, 4116090492), (6, 3430075410), (9, 2286716940), (10, 2058045246), (12, 1715037705), (15, 1372030164), (18, 1143358470), (20, 1029022623), (27, 762238980), (30, 686015082), (36, 571679235), (45, 457343388), (54, 381119490), (60, 343007541), (81, 254079660), (90, 228671694), (108, 190559745), (135, 152447796), (162, 127039830), (180, 114335847), (191, 107751060), (243, 84693220), (270, 76223898), (324, 63519915), (382, 53875530), (405, 50815932), (486, 42346610), (540, 38111949), (573, 35917020), (764, 26937765), (810, 25407966), (955, 21550212), (972, 21173305), (1146, 17958510), (1215, 16938644), (1620, 12703983), (1719, 11972340), (1910, 10775106), (2292, 8979255), (2430, 8469322), (2865, 7183404), (3438, 5986170), (3820, 5387553), (4860, 4234661), (5157, 3990780), (5730, 3591702), (6876, 2993085), (8595, 2394468), (10314, 1995390), (11460, 1795851), (15471, 1330260), (17190, 1197234), (20628, 997695), (22171, 928260), (25785, 798156), (30942, 665130), (34380, 598617), (44342, 464130), (46413, 443420), (51570, 399078), (61884, 332565), (66513, 309420), (77355, 266052), (88684, 232065), (92826, 221710), (103140, 199539), (110855, 185652), (133026, 154710)]