220536576

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 706815200

約数和(自身を除く): 486278624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 117, 128, 144, 148, 156, 192, 199, 208, 222, 234, 256, 288, 296, 312, 333, 384, 398, 416, 444, 468, 481, 576, 592, 597, 624, 666, 768, 796, 832, 888, 936, 962, 1152, 1184, 1194, 1248, 1332, 1443, 1592, 1664, 1776, 1791, 1872, 1924, 2304, 2368, 2388, 2496, 2587, 2664, 2886, 3184, 3328, 3552, 3582, 3744, 3848, 4329, 4736, 4776, 4992, 5174, 5328, 5772, 6368, 7104, 7164, 7363, 7488, 7696, 7761, 8658, 9472, 9552, 9984, 10348, 10656, 11544, 12736, 14208, 14328, 14726, 14976, 15392, 15522, 17316, 19104, 20696, 21312, 22089, 23088, 23283, 25472, 28416, 28656, 29452, 29952, 30784, 31044, 34632, 38208, 41392, 42624, 44178, 46176, 46566, 50944, 57312, 58904, 61568, 62088, 66267, 69264, 76416, 82784, 85248, 88356, 92352, 93132, 95719, 114624, 117808, 123136, 124176, 132534, 138528, 152832, 165568, 176712, 184704, 186264, 191438, 229248, 235616, 248352, 265068, 277056, 287157, 331136, 353424, 369408, 372528, 382876, 458496, 471232, 496704, 530136, 554112, 574314, 662272, 706848, 745056, 765752, 861471, 942464, 993408, 1060272, 1108224, 1148628, 1413696, 1490112, 1531504, 1722942, 1884928, 1986816, 2120544, 2297256, 2827392, 2980224, 3063008, 3445884, 4241088, 4594512, 5654784, 5960448, 6126016, 6891768, 8482176, 9189024, 12252032, 13783536, 16964352, 18378048, 24504064, 27567072, 36756096, 55134144, 73512192, 110268288, 220536576]

約数ペア:

[(1, 220536576), (2, 110268288), (3, 73512192), (4, 55134144), (6, 36756096), (8, 27567072), (9, 24504064), (12, 18378048), (13, 16964352), (16, 13783536), (18, 12252032), (24, 9189024), (26, 8482176), (32, 6891768), (36, 6126016), (37, 5960448), (39, 5654784), (48, 4594512), (52, 4241088), (64, 3445884), (72, 3063008), (74, 2980224), (78, 2827392), (96, 2297256), (104, 2120544), (111, 1986816), (117, 1884928), (128, 1722942), (144, 1531504), (148, 1490112), (156, 1413696), (192, 1148628), (199, 1108224), (208, 1060272), (222, 993408), (234, 942464), (256, 861471), (288, 765752), (296, 745056), (312, 706848), (333, 662272), (384, 574314), (398, 554112), (416, 530136), (444, 496704), (468, 471232), (481, 458496), (576, 382876), (592, 372528), (597, 369408), (624, 353424), (666, 331136), (768, 287157), (796, 277056), (832, 265068), (888, 248352), (936, 235616), (962, 229248), (1152, 191438), (1184, 186264), (1194, 184704), (1248, 176712), (1332, 165568), (1443, 152832), (1592, 138528), (1664, 132534), (1776, 124176), (1791, 123136), (1872, 117808), (1924, 114624), (2304, 95719), (2368, 93132), (2388, 92352), (2496, 88356), (2587, 85248), (2664, 82784), (2886, 76416), (3184, 69264), (3328, 66267), (3552, 62088), (3582, 61568), (3744, 58904), (3848, 57312), (4329, 50944), (4736, 46566), (4776, 46176), (4992, 44178), (5174, 42624), (5328, 41392), (5772, 38208), (6368, 34632), (7104, 31044), (7164, 30784), (7363, 29952), (7488, 29452), (7696, 28656), (7761, 28416), (8658, 25472), (9472, 23283), (9552, 23088), (9984, 22089), (10348, 21312), (10656, 20696), (11544, 19104), (12736, 17316), (14208, 15522), (14328, 15392), (14726, 14976)]