219170640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 737452800

約数和(自身を除く): 518282160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 199, 208, 240, 260, 312, 353, 390, 398, 520, 597, 624, 706, 780, 796, 995, 1040, 1059, 1194, 1412, 1560, 1592, 1765, 1990, 2118, 2388, 2587, 2824, 2985, 3120, 3184, 3530, 3980, 4236, 4589, 4776, 5174, 5295, 5648, 5970, 7060, 7761, 7960, 8472, 9178, 9552, 10348, 10590, 11940, 12935, 13767, 14120, 15522, 15920, 16944, 18356, 20696, 21180, 22945, 23880, 25870, 27534, 28240, 31044, 36712, 38805, 41392, 42360, 45890, 47760, 51740, 55068, 62088, 68835, 70247, 73424, 77610, 84720, 91780, 103480, 110136, 124176, 137670, 140494, 155220, 183560, 206960, 210741, 220272, 275340, 280988, 310440, 351235, 367120, 421482, 550680, 561976, 620880, 702470, 842964, 913211, 1053705, 1101360, 1123952, 1404940, 1685928, 1826422, 2107410, 2739633, 2809880, 3371856, 3652844, 4214820, 4566055, 5479266, 5619760, 7305688, 8429640, 9132110, 10958532, 13698165, 14611376, 16859280, 18264220, 21917064, 27396330, 36528440, 43834128, 54792660, 73056880, 109585320, 219170640]

約数ペア:

[(1, 219170640), (2, 109585320), (3, 73056880), (4, 54792660), (5, 43834128), (6, 36528440), (8, 27396330), (10, 21917064), (12, 18264220), (13, 16859280), (15, 14611376), (16, 13698165), (20, 10958532), (24, 9132110), (26, 8429640), (30, 7305688), (39, 5619760), (40, 5479266), (48, 4566055), (52, 4214820), (60, 3652844), (65, 3371856), (78, 2809880), (80, 2739633), (104, 2107410), (120, 1826422), (130, 1685928), (156, 1404940), (195, 1123952), (199, 1101360), (208, 1053705), (240, 913211), (260, 842964), (312, 702470), (353, 620880), (390, 561976), (398, 550680), (520, 421482), (597, 367120), (624, 351235), (706, 310440), (780, 280988), (796, 275340), (995, 220272), (1040, 210741), (1059, 206960), (1194, 183560), (1412, 155220), (1560, 140494), (1592, 137670), (1765, 124176), (1990, 110136), (2118, 103480), (2388, 91780), (2587, 84720), (2824, 77610), (2985, 73424), (3120, 70247), (3184, 68835), (3530, 62088), (3980, 55068), (4236, 51740), (4589, 47760), (4776, 45890), (5174, 42360), (5295, 41392), (5648, 38805), (5970, 36712), (7060, 31044), (7761, 28240), (7960, 27534), (8472, 25870), (9178, 23880), (9552, 22945), (10348, 21180), (10590, 20696), (11940, 18356), (12935, 16944), (13767, 15920), (14120, 15522)]