420128856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4075

約数の個数: 160

約数和(自身を含む): 1403677440

約数和(自身を除く): 983548584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 184, 189, 207, 216, 252, 276, 322, 324, 378, 414, 483, 504, 552, 567, 621, 644, 648, 756, 828, 966, 1134, 1242, 1288, 1449, 1512, 1656, 1863, 1932, 2268, 2484, 2898, 3726, 3864, 4027, 4347, 4536, 4968, 5796, 7452, 8054, 8694, 11592, 12081, 13041, 14904, 16108, 17388, 24162, 26082, 28189, 32216, 34776, 36243, 48324, 52164, 56378, 72486, 84567, 92621, 96648, 104328, 108729, 112756, 144972, 169134, 185242, 217458, 225512, 253701, 277863, 289944, 326187, 338268, 370484, 434916, 507402, 555726, 648347, 652374, 676536, 740968, 761103, 833589, 869832, 1014804, 1111452, 1296694, 1304748, 1522206, 1667178, 1945041, 2029608, 2222904, 2283309, 2500767, 2593388, 2609496, 3044412, 3334356, 3890082, 4566618, 5001534, 5186776, 5835123, 6088824, 6668712, 7502301, 7780164, 9133236, 10003068, 11670246, 15004602, 15560328, 17505369, 18266472, 20006136, 23340492, 30009204, 35010738, 46680984, 52516107, 60018408, 70021476, 105032214, 140042952, 210064428, 420128856]

約数ペア:

[(1, 420128856), (2, 210064428), (3, 140042952), (4, 105032214), (6, 70021476), (7, 60018408), (8, 52516107), (9, 46680984), (12, 35010738), (14, 30009204), (18, 23340492), (21, 20006136), (23, 18266472), (24, 17505369), (27, 15560328), (28, 15004602), (36, 11670246), (42, 10003068), (46, 9133236), (54, 7780164), (56, 7502301), (63, 6668712), (69, 6088824), (72, 5835123), (81, 5186776), (84, 5001534), (92, 4566618), (108, 3890082), (126, 3334356), (138, 3044412), (161, 2609496), (162, 2593388), (168, 2500767), (184, 2283309), (189, 2222904), (207, 2029608), (216, 1945041), (252, 1667178), (276, 1522206), (322, 1304748), (324, 1296694), (378, 1111452), (414, 1014804), (483, 869832), (504, 833589), (552, 761103), (567, 740968), (621, 676536), (644, 652374), (648, 648347), (756, 555726), (828, 507402), (966, 434916), (1134, 370484), (1242, 338268), (1288, 326187), (1449, 289944), (1512, 277863), (1656, 253701), (1863, 225512), (1932, 217458), (2268, 185242), (2484, 169134), (2898, 144972), (3726, 112756), (3864, 108729), (4027, 104328), (4347, 96648), (4536, 92621), (4968, 84567), (5796, 72486), (7452, 56378), (8054, 52164), (8694, 48324), (11592, 36243), (12081, 34776), (13041, 32216), (14904, 28189), (16108, 26082), (17388, 24162)]