20341112040

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{232523}}^1$

素因数の和:232555

約数の個数: 128

約数和(自身を含む): 68641084800

約数和(自身を除く): 48299972760

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, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5832, 7290, 8748, 9720, 10935, 14580, 17496, 21870, 29160, 43740, 87480, 232523, 465046, 697569, 930092, 1162615, 1395138, 1860184, 2092707, 2325230, 2790276, 3487845, 4185414, 4650460, 5580552, 6278121, 6975690, 8370828, 9300920, 10463535, 12556242, 13951380, 16741656, 18834363, 20927070, 25112484, 27902760, 31390605, 37668726, 41854140, 50224968, 56503089, 62781210, 75337452, 83708280, 94171815, 113006178, 125562420, 150674904, 169509267, 188343630, 226012356, 251124840, 282515445, 339018534, 376687260, 452024712, 508527801, 565030890, 678037068, 753374520, 847546335, 1017055602, 1130061780, 1356074136, 1695092670, 2034111204, 2260123560, 2542639005, 3390185340, 4068222408, 5085278010, 6780370680, 10170556020, 20341112040]

約数ペア:

[(1, 20341112040), (2, 10170556020), (3, 6780370680), (4, 5085278010), (5, 4068222408), (6, 3390185340), (8, 2542639005), (9, 2260123560), (10, 2034111204), (12, 1695092670), (15, 1356074136), (18, 1130061780), (20, 1017055602), (24, 847546335), (27, 753374520), (30, 678037068), (36, 565030890), (40, 508527801), (45, 452024712), (54, 376687260), (60, 339018534), (72, 282515445), (81, 251124840), (90, 226012356), (108, 188343630), (120, 169509267), (135, 150674904), (162, 125562420), (180, 113006178), (216, 94171815), (243, 83708280), (270, 75337452), (324, 62781210), (360, 56503089), (405, 50224968), (486, 41854140), (540, 37668726), (648, 31390605), (729, 27902760), (810, 25112484), (972, 20927070), (1080, 18834363), (1215, 16741656), (1458, 13951380), (1620, 12556242), (1944, 10463535), (2187, 9300920), (2430, 8370828), (2916, 6975690), (3240, 6278121), (3645, 5580552), (4374, 4650460), (4860, 4185414), (5832, 3487845), (7290, 2790276), (8748, 2325230), (9720, 2092707), (10935, 1860184), (14580, 1395138), (17496, 1162615), (21870, 930092), (29160, 697569), (43740, 465046), (87480, 232523)]