15707160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 61102080

約数和(自身を除く): 45394920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 271, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 542, 552, 630, 644, 690, 805, 813, 828, 840, 920, 966, 1035, 1084, 1260, 1288, 1355, 1380, 1449, 1610, 1626, 1656, 1897, 1932, 2070, 2168, 2415, 2439, 2520, 2710, 2760, 2898, 3220, 3252, 3794, 3864, 4065, 4140, 4830, 4878, 5420, 5691, 5796, 6233, 6440, 6504, 7245, 7588, 8130, 8280, 9485, 9660, 9756, 10840, 11382, 11592, 12195, 12466, 14490, 15176, 16260, 17073, 18699, 18970, 19320, 19512, 22764, 24390, 24932, 28455, 28980, 31165, 32520, 34146, 37398, 37940, 43631, 45528, 48780, 49864, 56097, 56910, 57960, 62330, 68292, 74796, 75880, 85365, 87262, 93495, 97560, 112194, 113820, 124660, 130893, 136584, 149592, 170730, 174524, 186990, 218155, 224388, 227640, 249320, 261786, 280485, 341460, 349048, 373980, 392679, 436310, 448776, 523572, 560970, 654465, 682920, 747960, 785358, 872620, 1047144, 1121940, 1308930, 1570716, 1745240, 1963395, 2243880, 2617860, 3141432, 3926790, 5235720, 7853580, 15707160]

約数ペア:

[(1, 15707160), (2, 7853580), (3, 5235720), (4, 3926790), (5, 3141432), (6, 2617860), (7, 2243880), (8, 1963395), (9, 1745240), (10, 1570716), (12, 1308930), (14, 1121940), (15, 1047144), (18, 872620), (20, 785358), (21, 747960), (23, 682920), (24, 654465), (28, 560970), (30, 523572), (35, 448776), (36, 436310), (40, 392679), (42, 373980), (45, 349048), (46, 341460), (56, 280485), (60, 261786), (63, 249320), (69, 227640), (70, 224388), (72, 218155), (84, 186990), (90, 174524), (92, 170730), (105, 149592), (115, 136584), (120, 130893), (126, 124660), (138, 113820), (140, 112194), (161, 97560), (168, 93495), (180, 87262), (184, 85365), (207, 75880), (210, 74796), (230, 68292), (252, 62330), (271, 57960), (276, 56910), (280, 56097), (315, 49864), (322, 48780), (345, 45528), (360, 43631), (414, 37940), (420, 37398), (460, 34146), (483, 32520), (504, 31165), (542, 28980), (552, 28455), (630, 24932), (644, 24390), (690, 22764), (805, 19512), (813, 19320), (828, 18970), (840, 18699), (920, 17073), (966, 16260), (1035, 15176), (1084, 14490), (1260, 12466), (1288, 12195), (1355, 11592), (1380, 11382), (1449, 10840), (1610, 9756), (1626, 9660), (1656, 9485), (1897, 8280), (1932, 8130), (2070, 7588), (2168, 7245), (2415, 6504), (2439, 6440), (2520, 6233), (2710, 5796), (2760, 5691), (2898, 5420), (3220, 4878), (3252, 4830), (3794, 4140), (3864, 4065)]