213717840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5577

約数の個数: 160

約数和(自身を含む): 790235136

約数和(自身を除く): 576517296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 5531, 6440, 7728, 9660, 11062, 12880, 16593, 19320, 22124, 27655, 33186, 38640, 38717, 44248, 55310, 66372, 77434, 82965, 88496, 110620, 116151, 127213, 132744, 154868, 165930, 193585, 221240, 232302, 254426, 265488, 309736, 331860, 381639, 387170, 442480, 464604, 508852, 580755, 619472, 636065, 663720, 763278, 774340, 890491, 929208, 1017704, 1161510, 1272130, 1327440, 1526556, 1548680, 1780982, 1858416, 1908195, 2035408, 2323020, 2544260, 2671473, 3053112, 3097360, 3561964, 3816390, 4452455, 4646040, 5088520, 5342946, 6106224, 7123928, 7632780, 8904910, 9292080, 10177040, 10685892, 13357365, 14247856, 15265560, 17809820, 21371784, 26714730, 30531120, 35619640, 42743568, 53429460, 71239280, 106858920, 213717840]

約数ペア:

[(1, 213717840), (2, 106858920), (3, 71239280), (4, 53429460), (5, 42743568), (6, 35619640), (7, 30531120), (8, 26714730), (10, 21371784), (12, 17809820), (14, 15265560), (15, 14247856), (16, 13357365), (20, 10685892), (21, 10177040), (23, 9292080), (24, 8904910), (28, 7632780), (30, 7123928), (35, 6106224), (40, 5342946), (42, 5088520), (46, 4646040), (48, 4452455), (56, 3816390), (60, 3561964), (69, 3097360), (70, 3053112), (80, 2671473), (84, 2544260), (92, 2323020), (105, 2035408), (112, 1908195), (115, 1858416), (120, 1780982), (138, 1548680), (140, 1526556), (161, 1327440), (168, 1272130), (184, 1161510), (210, 1017704), (230, 929208), (240, 890491), (276, 774340), (280, 763278), (322, 663720), (336, 636065), (345, 619472), (368, 580755), (420, 508852), (460, 464604), (483, 442480), (552, 387170), (560, 381639), (644, 331860), (690, 309736), (805, 265488), (840, 254426), (920, 232302), (966, 221240), (1104, 193585), (1288, 165930), (1380, 154868), (1610, 132744), (1680, 127213), (1840, 116151), (1932, 110620), (2415, 88496), (2576, 82965), (2760, 77434), (3220, 66372), (3864, 55310), (4830, 44248), (5520, 38717), (5531, 38640), (6440, 33186), (7728, 27655), (9660, 22124), (11062, 19320), (12880, 16593)]