211672680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 667422720

約数和(自身を除く): 455750040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 271, 276, 283, 345, 460, 542, 552, 566, 690, 813, 849, 920, 1084, 1132, 1355, 1380, 1415, 1626, 1698, 2168, 2264, 2710, 2760, 2830, 3252, 3396, 4065, 4245, 5420, 5660, 6233, 6504, 6509, 6792, 8130, 8490, 10840, 11320, 12466, 13018, 16260, 16980, 18699, 19527, 24932, 26036, 31165, 32520, 32545, 33960, 37398, 39054, 49864, 52072, 62330, 65090, 74796, 76693, 78108, 93495, 97635, 124660, 130180, 149592, 153386, 156216, 186990, 195270, 230079, 249320, 260360, 306772, 373980, 383465, 390540, 460158, 613544, 747960, 766930, 781080, 920316, 1150395, 1533860, 1763939, 1840632, 2300790, 3067720, 3527878, 4601580, 5291817, 7055756, 8819695, 9203160, 10583634, 14111512, 17639390, 21167268, 26459085, 35278780, 42334536, 52918170, 70557560, 105836340, 211672680]

約数ペア:

[(1, 211672680), (2, 105836340), (3, 70557560), (4, 52918170), (5, 42334536), (6, 35278780), (8, 26459085), (10, 21167268), (12, 17639390), (15, 14111512), (20, 10583634), (23, 9203160), (24, 8819695), (30, 7055756), (40, 5291817), (46, 4601580), (60, 3527878), (69, 3067720), (92, 2300790), (115, 1840632), (120, 1763939), (138, 1533860), (184, 1150395), (230, 920316), (271, 781080), (276, 766930), (283, 747960), (345, 613544), (460, 460158), (542, 390540), (552, 383465), (566, 373980), (690, 306772), (813, 260360), (849, 249320), (920, 230079), (1084, 195270), (1132, 186990), (1355, 156216), (1380, 153386), (1415, 149592), (1626, 130180), (1698, 124660), (2168, 97635), (2264, 93495), (2710, 78108), (2760, 76693), (2830, 74796), (3252, 65090), (3396, 62330), (4065, 52072), (4245, 49864), (5420, 39054), (5660, 37398), (6233, 33960), (6504, 32545), (6509, 32520), (6792, 31165), (8130, 26036), (8490, 24932), (10840, 19527), (11320, 18699), (12466, 16980), (13018, 16260)]