211288560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4111

約数の個数: 160

約数和(自身を含む): 772902912

約数和(自身を除く): 561614352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4057, 4340, 5208, 6510, 7440, 8114, 8680, 10416, 12171, 13020, 16228, 17360, 20285, 24342, 26040, 28399, 32456, 40570, 48684, 52080, 56798, 60855, 64912, 81140, 85197, 97368, 113596, 121710, 125767, 141995, 162280, 170394, 194736, 227192, 243420, 251534, 283990, 324560, 340788, 377301, 425985, 454384, 486840, 503068, 567980, 628835, 681576, 754602, 851970, 880369, 973680, 1006136, 1135960, 1257670, 1363152, 1509204, 1703940, 1760738, 1886505, 2012272, 2271920, 2515340, 2641107, 3018408, 3407880, 3521476, 3773010, 4401845, 5030680, 5282214, 6036816, 6815760, 7042952, 7546020, 8803690, 10061360, 10564428, 13205535, 14085904, 15092040, 17607380, 21128856, 26411070, 30184080, 35214760, 42257712, 52822140, 70429520, 105644280, 211288560]

約数ペア:

[(1, 211288560), (2, 105644280), (3, 70429520), (4, 52822140), (5, 42257712), (6, 35214760), (7, 30184080), (8, 26411070), (10, 21128856), (12, 17607380), (14, 15092040), (15, 14085904), (16, 13205535), (20, 10564428), (21, 10061360), (24, 8803690), (28, 7546020), (30, 7042952), (31, 6815760), (35, 6036816), (40, 5282214), (42, 5030680), (48, 4401845), (56, 3773010), (60, 3521476), (62, 3407880), (70, 3018408), (80, 2641107), (84, 2515340), (93, 2271920), (105, 2012272), (112, 1886505), (120, 1760738), (124, 1703940), (140, 1509204), (155, 1363152), (168, 1257670), (186, 1135960), (210, 1006136), (217, 973680), (240, 880369), (248, 851970), (280, 754602), (310, 681576), (336, 628835), (372, 567980), (420, 503068), (434, 486840), (465, 454384), (496, 425985), (560, 377301), (620, 340788), (651, 324560), (744, 283990), (840, 251534), (868, 243420), (930, 227192), (1085, 194736), (1240, 170394), (1302, 162280), (1488, 141995), (1680, 125767), (1736, 121710), (1860, 113596), (2170, 97368), (2480, 85197), (2604, 81140), (3255, 64912), (3472, 60855), (3720, 56798), (4057, 52080), (4340, 48684), (5208, 40570), (6510, 32456), (7440, 28399), (8114, 26040), (8680, 24342), (10416, 20285), (12171, 17360), (13020, 16228)]