204518520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 704077920

約数和(自身を除く): 499559400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 243, 265, 270, 318, 324, 360, 397, 405, 424, 477, 486, 530, 540, 636, 648, 794, 795, 810, 954, 972, 1060, 1080, 1191, 1215, 1272, 1431, 1588, 1590, 1620, 1908, 1944, 1985, 2120, 2382, 2385, 2430, 2862, 3176, 3180, 3240, 3573, 3816, 3970, 4293, 4764, 4770, 4860, 5724, 5955, 6360, 7146, 7155, 7940, 8586, 9528, 9540, 9720, 10719, 11448, 11910, 12879, 14292, 14310, 15880, 17172, 17865, 19080, 21041, 21438, 21465, 23820, 25758, 28584, 28620, 32157, 34344, 35730, 42082, 42876, 42930, 47640, 51516, 53595, 57240, 63123, 64314, 64395, 71460, 84164, 85752, 85860, 96471, 103032, 105205, 107190, 126246, 128628, 128790, 142920, 160785, 168328, 171720, 189369, 192942, 210410, 214380, 252492, 257256, 257580, 315615, 321570, 378738, 385884, 420820, 428760, 482355, 504984, 515160, 568107, 631230, 643140, 757476, 771768, 841640, 946845, 964710, 1136214, 1262460, 1286280, 1514952, 1704321, 1893690, 1929420, 2272428, 2524920, 2840535, 3408642, 3787380, 3858840, 4544856, 5112963, 5681070, 6817284, 7574760, 8521605, 10225926, 11362140, 13634568, 17043210, 20451852, 22724280, 25564815, 34086420, 40903704, 51129630, 68172840, 102259260, 204518520]

約数ペア:

[(1, 204518520), (2, 102259260), (3, 68172840), (4, 51129630), (5, 40903704), (6, 34086420), (8, 25564815), (9, 22724280), (10, 20451852), (12, 17043210), (15, 13634568), (18, 11362140), (20, 10225926), (24, 8521605), (27, 7574760), (30, 6817284), (36, 5681070), (40, 5112963), (45, 4544856), (53, 3858840), (54, 3787380), (60, 3408642), (72, 2840535), (81, 2524920), (90, 2272428), (106, 1929420), (108, 1893690), (120, 1704321), (135, 1514952), (159, 1286280), (162, 1262460), (180, 1136214), (212, 964710), (216, 946845), (243, 841640), (265, 771768), (270, 757476), (318, 643140), (324, 631230), (360, 568107), (397, 515160), (405, 504984), (424, 482355), (477, 428760), (486, 420820), (530, 385884), (540, 378738), (636, 321570), (648, 315615), (794, 257580), (795, 257256), (810, 252492), (954, 214380), (972, 210410), (1060, 192942), (1080, 189369), (1191, 171720), (1215, 168328), (1272, 160785), (1431, 142920), (1588, 128790), (1590, 128628), (1620, 126246), (1908, 107190), (1944, 105205), (1985, 103032), (2120, 96471), (2382, 85860), (2385, 85752), (2430, 84164), (2862, 71460), (3176, 64395), (3180, 64314), (3240, 63123), (3573, 57240), (3816, 53595), (3970, 51516), (4293, 47640), (4764, 42930), (4770, 42876), (4860, 42082), (5724, 35730), (5955, 34344), (6360, 32157), (7146, 28620), (7155, 28584), (7940, 25758), (8586, 23820), (9528, 21465), (9540, 21438), (9720, 21041), (10719, 19080), (11448, 17865), (11910, 17172), (12879, 15880), (14292, 14310)]