198735120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10223}}^1$

素因数の和:10251

約数の個数: 120

約数和(自身を含む): 692205696

約数和(自身を除く): 493470576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10223, 19440, 20446, 30669, 40892, 51115, 61338, 81784, 92007, 102230, 122676, 153345, 163568, 184014, 204460, 245352, 276021, 306690, 368028, 408920, 460035, 490704, 552042, 613380, 736056, 817840, 828063, 920070, 1104084, 1226760, 1380105, 1472112, 1656126, 1840140, 2208168, 2453520, 2484189, 2760210, 3312252, 3680280, 4140315, 4416336, 4968378, 5520420, 6624504, 7360560, 8280630, 9936756, 11040840, 12420945, 13249008, 16561260, 19873512, 22081680, 24841890, 33122520, 39747024, 49683780, 66245040, 99367560, 198735120]

約数ペア:

[(1, 198735120), (2, 99367560), (3, 66245040), (4, 49683780), (5, 39747024), (6, 33122520), (8, 24841890), (9, 22081680), (10, 19873512), (12, 16561260), (15, 13249008), (16, 12420945), (18, 11040840), (20, 9936756), (24, 8280630), (27, 7360560), (30, 6624504), (36, 5520420), (40, 4968378), (45, 4416336), (48, 4140315), (54, 3680280), (60, 3312252), (72, 2760210), (80, 2484189), (81, 2453520), (90, 2208168), (108, 1840140), (120, 1656126), (135, 1472112), (144, 1380105), (162, 1226760), (180, 1104084), (216, 920070), (240, 828063), (243, 817840), (270, 736056), (324, 613380), (360, 552042), (405, 490704), (432, 460035), (486, 408920), (540, 368028), (648, 306690), (720, 276021), (810, 245352), (972, 204460), (1080, 184014), (1215, 163568), (1296, 153345), (1620, 122676), (1944, 102230), (2160, 92007), (2430, 81784), (3240, 61338), (3888, 51115), (4860, 40892), (6480, 30669), (9720, 20446), (10223, 19440)]