20227615232

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:918

約数の個数: 160

約数和(自身を含む): 46624248000

約数和(自身を除く): 26396632768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 421, 449, 512, 608, 704, 836, 842, 898, 1216, 1408, 1672, 1684, 1796, 2432, 2816, 3344, 3368, 3592, 4631, 4864, 4939, 5632, 6688, 6736, 7184, 7999, 8531, 9262, 9728, 9878, 13376, 13472, 14368, 15998, 17062, 18524, 19756, 26752, 26944, 28736, 31996, 34124, 37048, 39512, 53504, 53888, 57472, 63992, 68248, 74096, 79024, 87989, 93841, 107008, 107776, 114944, 127984, 136496, 148192, 158048, 175978, 187682, 189029, 215552, 229888, 255968, 272992, 296384, 316096, 351956, 375364, 378058, 511936, 545984, 592768, 632192, 703912, 750728, 756116, 1023872, 1091968, 1185536, 1264384, 1407824, 1501456, 1512232, 2047744, 2079319, 2183936, 2371072, 2528768, 2815648, 3002912, 3024464, 3591551, 4095488, 4158638, 4367872, 5631296, 6005824, 6048928, 7183102, 8317276, 11262592, 12011648, 12097856, 14366204, 16634552, 22525184, 24023296, 24195712, 28732408, 33269104, 39507061, 45050368, 48046592, 48391424, 57464816, 66538208, 79014122, 96782848, 114929632, 133076416, 158028244, 229859264, 266152832, 316056488, 459718528, 532305664, 632112976, 919437056, 1064611328, 1264225952, 1838874112, 2528451904, 5056903808, 10113807616, 20227615232]

約数ペア:

[(1, 20227615232), (2, 10113807616), (4, 5056903808), (8, 2528451904), (11, 1838874112), (16, 1264225952), (19, 1064611328), (22, 919437056), (32, 632112976), (38, 532305664), (44, 459718528), (64, 316056488), (76, 266152832), (88, 229859264), (128, 158028244), (152, 133076416), (176, 114929632), (209, 96782848), (256, 79014122), (304, 66538208), (352, 57464816), (418, 48391424), (421, 48046592), (449, 45050368), (512, 39507061), (608, 33269104), (704, 28732408), (836, 24195712), (842, 24023296), (898, 22525184), (1216, 16634552), (1408, 14366204), (1672, 12097856), (1684, 12011648), (1796, 11262592), (2432, 8317276), (2816, 7183102), (3344, 6048928), (3368, 6005824), (3592, 5631296), (4631, 4367872), (4864, 4158638), (4939, 4095488), (5632, 3591551), (6688, 3024464), (6736, 3002912), (7184, 2815648), (7999, 2528768), (8531, 2371072), (9262, 2183936), (9728, 2079319), (9878, 2047744), (13376, 1512232), (13472, 1501456), (14368, 1407824), (15998, 1264384), (17062, 1185536), (18524, 1091968), (19756, 1023872), (26752, 756116), (26944, 750728), (28736, 703912), (31996, 632192), (34124, 592768), (37048, 545984), (39512, 511936), (53504, 378058), (53888, 375364), (57472, 351956), (63992, 316096), (68248, 296384), (74096, 272992), (79024, 255968), (87989, 229888), (93841, 215552), (107008, 189029), (107776, 187682), (114944, 175978), (127984, 158048), (136496, 148192)]