18128367040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{33581}}^1$

素因数の和:33846

約数の個数: 112

約数和(自身を含む): 49541241024

約数和(自身を除く): 31412873984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 241, 280, 320, 448, 482, 560, 964, 1120, 1205, 1687, 1928, 2240, 2410, 3374, 3856, 4820, 6748, 7712, 8435, 9640, 13496, 15424, 16870, 19280, 26992, 33581, 33740, 38560, 53984, 67162, 67480, 77120, 107968, 134324, 134960, 167905, 235067, 268648, 269920, 335810, 470134, 537296, 539840, 671620, 940268, 1074592, 1175335, 1343240, 1880536, 2149184, 2350670, 2686480, 3761072, 4701340, 5372960, 7522144, 8093021, 9402680, 10745920, 15044288, 16186042, 18805360, 32372084, 37610720, 40465105, 56651147, 64744168, 75221440, 80930210, 113302294, 129488336, 161860420, 226604588, 258976672, 283255735, 323720840, 453209176, 517953344, 566511470, 647441680, 906418352, 1133022940, 1294883360, 1812836704, 2266045880, 2589766720, 3625673408, 4532091760, 9064183520, 18128367040]

約数ペア:

[(1, 18128367040), (2, 9064183520), (4, 4532091760), (5, 3625673408), (7, 2589766720), (8, 2266045880), (10, 1812836704), (14, 1294883360), (16, 1133022940), (20, 906418352), (28, 647441680), (32, 566511470), (35, 517953344), (40, 453209176), (56, 323720840), (64, 283255735), (70, 258976672), (80, 226604588), (112, 161860420), (140, 129488336), (160, 113302294), (224, 80930210), (241, 75221440), (280, 64744168), (320, 56651147), (448, 40465105), (482, 37610720), (560, 32372084), (964, 18805360), (1120, 16186042), (1205, 15044288), (1687, 10745920), (1928, 9402680), (2240, 8093021), (2410, 7522144), (3374, 5372960), (3856, 4701340), (4820, 3761072), (6748, 2686480), (7712, 2350670), (8435, 2149184), (9640, 1880536), (13496, 1343240), (15424, 1175335), (16870, 1074592), (19280, 940268), (26992, 671620), (33581, 539840), (33740, 537296), (38560, 470134), (53984, 335810), (67162, 269920), (67480, 268648), (77120, 235067), (107968, 167905), (134324, 134960)]