19792320840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{678749}}^1$

素因数の和:678778

約数の個数: 112

約数和(自身を含む): 66768637500

約数和(自身を除く): 46976316660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 678749, 1357498, 2036247, 2714996, 3393745, 4072494, 5429992, 6108741, 6787490, 8144988, 10181235, 12217482, 13574980, 16289976, 18326223, 20362470, 24434964, 27149960, 30543705, 36652446, 40724940, 48869928, 54978669, 61087410, 73304892, 81449880, 91631115, 109957338, 122174820, 146609784, 164936007, 183262230, 219914676, 244349640, 274893345, 329872014, 366524460, 439829352, 494808021, 549786690, 659744028, 733048920, 824680035, 989616042, 1099573380, 1319488056, 1649360070, 1979232084, 2199146760, 2474040105, 3298720140, 3958464168, 4948080210, 6597440280, 9896160420, 19792320840]

約数ペア:

[(1, 19792320840), (2, 9896160420), (3, 6597440280), (4, 4948080210), (5, 3958464168), (6, 3298720140), (8, 2474040105), (9, 2199146760), (10, 1979232084), (12, 1649360070), (15, 1319488056), (18, 1099573380), (20, 989616042), (24, 824680035), (27, 733048920), (30, 659744028), (36, 549786690), (40, 494808021), (45, 439829352), (54, 366524460), (60, 329872014), (72, 274893345), (81, 244349640), (90, 219914676), (108, 183262230), (120, 164936007), (135, 146609784), (162, 122174820), (180, 109957338), (216, 91631115), (243, 81449880), (270, 73304892), (324, 61087410), (360, 54978669), (405, 48869928), (486, 40724940), (540, 36652446), (648, 30543705), (729, 27149960), (810, 24434964), (972, 20362470), (1080, 18326223), (1215, 16289976), (1458, 13574980), (1620, 12217482), (1944, 10181235), (2430, 8144988), (2916, 6787490), (3240, 6108741), (3645, 5429992), (4860, 4072494), (5832, 3393745), (7290, 2714996), (9720, 2036247), (14580, 1357498), (29160, 678749)]