212109840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3637}}^1$

素因数の和:3668

約数の個数: 140

約数和(自身を含む): 739598124

約数和(自身を除く): 527488284

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, 3637, 3645, 3888, 4860, 5832, 6480, 7274, 7290, 9720, 10911, 11664, 14548, 14580, 18185, 19440, 21822, 29096, 29160, 32733, 36370, 43644, 54555, 58192, 58320, 65466, 72740, 87288, 98199, 109110, 130932, 145480, 163665, 174576, 196398, 218220, 261864, 290960, 294597, 327330, 392796, 436440, 490995, 523728, 589194, 654660, 785592, 872880, 883791, 981990, 1178388, 1309320, 1472985, 1571184, 1767582, 1963980, 2356776, 2618640, 2651373, 2945970, 3535164, 3927960, 4418955, 4713552, 5302746, 5891940, 7070328, 7855920, 8837910, 10605492, 11783880, 13256865, 14140656, 17675820, 21210984, 23567760, 26513730, 35351640, 42421968, 53027460, 70703280, 106054920, 212109840]

約数ペア:

[(1, 212109840), (2, 106054920), (3, 70703280), (4, 53027460), (5, 42421968), (6, 35351640), (8, 26513730), (9, 23567760), (10, 21210984), (12, 17675820), (15, 14140656), (16, 13256865), (18, 11783880), (20, 10605492), (24, 8837910), (27, 7855920), (30, 7070328), (36, 5891940), (40, 5302746), (45, 4713552), (48, 4418955), (54, 3927960), (60, 3535164), (72, 2945970), (80, 2651373), (81, 2618640), (90, 2356776), (108, 1963980), (120, 1767582), (135, 1571184), (144, 1472985), (162, 1309320), (180, 1178388), (216, 981990), (240, 883791), (243, 872880), (270, 785592), (324, 654660), (360, 589194), (405, 523728), (432, 490995), (486, 436440), (540, 392796), (648, 327330), (720, 294597), (729, 290960), (810, 261864), (972, 218220), (1080, 196398), (1215, 174576), (1296, 163665), (1458, 145480), (1620, 130932), (1944, 109110), (2160, 98199), (2430, 87288), (2916, 72740), (3240, 65466), (3637, 58320), (3645, 58192), (3888, 54555), (4860, 43644), (5832, 36370), (6480, 32733), (7274, 29160), (7290, 29096), (9720, 21822), (10911, 19440), (11664, 18185), (14548, 14580)]