210916080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1703

約数の個数: 120

約数和(自身を含む): 712400832

約数和(自身を除く): 501484752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1487, 1576, 1773, 1970, 2364, 2955, 2974, 3152, 3546, 3940, 4461, 4728, 5910, 5948, 7092, 7435, 7880, 8865, 8922, 9456, 11820, 11896, 13383, 14184, 14870, 15760, 17730, 17844, 22305, 23640, 23792, 26766, 28368, 29740, 35460, 35688, 44610, 47280, 53532, 59480, 66915, 70920, 71376, 89220, 107064, 118960, 133830, 141840, 178440, 214128, 267660, 292939, 356880, 535320, 585878, 878817, 1070640, 1171756, 1464695, 1757634, 2343512, 2636451, 2929390, 3515268, 4394085, 4687024, 5272902, 5858780, 7030536, 8788170, 10545804, 11717560, 13182255, 14061072, 17576340, 21091608, 23435120, 26364510, 35152680, 42183216, 52729020, 70305360, 105458040, 210916080]

約数ペア:

[(1, 210916080), (2, 105458040), (3, 70305360), (4, 52729020), (5, 42183216), (6, 35152680), (8, 26364510), (9, 23435120), (10, 21091608), (12, 17576340), (15, 14061072), (16, 13182255), (18, 11717560), (20, 10545804), (24, 8788170), (30, 7030536), (36, 5858780), (40, 5272902), (45, 4687024), (48, 4394085), (60, 3515268), (72, 2929390), (80, 2636451), (90, 2343512), (120, 1757634), (144, 1464695), (180, 1171756), (197, 1070640), (240, 878817), (360, 585878), (394, 535320), (591, 356880), (720, 292939), (788, 267660), (985, 214128), (1182, 178440), (1487, 141840), (1576, 133830), (1773, 118960), (1970, 107064), (2364, 89220), (2955, 71376), (2974, 70920), (3152, 66915), (3546, 59480), (3940, 53532), (4461, 47280), (4728, 44610), (5910, 35688), (5948, 35460), (7092, 29740), (7435, 28368), (7880, 26766), (8865, 23792), (8922, 23640), (9456, 22305), (11820, 17844), (11896, 17730), (13383, 15760), (14184, 14870)]