204061680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3530

約数の個数: 140

約数和(自身を含む): 711543000

約数和(自身を除く): 507481320

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, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3499, 3645, 3888, 4860, 5832, 6480, 6998, 7290, 9720, 10497, 11664, 13996, 14580, 17495, 19440, 20994, 27992, 29160, 31491, 34990, 41988, 52485, 55984, 58320, 62982, 69980, 83976, 94473, 104970, 125964, 139960, 157455, 167952, 188946, 209940, 251928, 279920, 283419, 314910, 377892, 419880, 472365, 503856, 566838, 629820, 755784, 839760, 850257, 944730, 1133676, 1259640, 1417095, 1511568, 1700514, 1889460, 2267352, 2519280, 2550771, 2834190, 3401028, 3778920, 4251285, 4534704, 5101542, 5668380, 6802056, 7557840, 8502570, 10203084, 11336760, 12753855, 13604112, 17005140, 20406168, 22673520, 25507710, 34010280, 40812336, 51015420, 68020560, 102030840, 204061680]

約数ペア:

[(1, 204061680), (2, 102030840), (3, 68020560), (4, 51015420), (5, 40812336), (6, 34010280), (8, 25507710), (9, 22673520), (10, 20406168), (12, 17005140), (15, 13604112), (16, 12753855), (18, 11336760), (20, 10203084), (24, 8502570), (27, 7557840), (30, 6802056), (36, 5668380), (40, 5101542), (45, 4534704), (48, 4251285), (54, 3778920), (60, 3401028), (72, 2834190), (80, 2550771), (81, 2519280), (90, 2267352), (108, 1889460), (120, 1700514), (135, 1511568), (144, 1417095), (162, 1259640), (180, 1133676), (216, 944730), (240, 850257), (243, 839760), (270, 755784), (324, 629820), (360, 566838), (405, 503856), (432, 472365), (486, 419880), (540, 377892), (648, 314910), (720, 283419), (729, 279920), (810, 251928), (972, 209940), (1080, 188946), (1215, 167952), (1296, 157455), (1458, 139960), (1620, 125964), (1944, 104970), (2160, 94473), (2430, 83976), (2916, 69980), (3240, 62982), (3499, 58320), (3645, 55984), (3888, 52485), (4860, 41988), (5832, 34990), (6480, 31491), (6998, 29160), (7290, 27992), (9720, 20994), (10497, 19440), (11664, 17495), (13996, 14580)]