215407104

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 240

約数和(自身を含む): 674852640

約数和(自身を除く): 459445536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 61, 64, 66, 76, 88, 96, 114, 121, 122, 128, 132, 152, 176, 183, 192, 209, 228, 242, 244, 256, 264, 304, 352, 363, 366, 384, 418, 456, 484, 488, 512, 528, 608, 627, 671, 704, 726, 732, 768, 836, 912, 968, 976, 1056, 1159, 1216, 1254, 1342, 1408, 1452, 1464, 1536, 1672, 1824, 1936, 1952, 2013, 2112, 2299, 2318, 2432, 2508, 2684, 2816, 2904, 2928, 3344, 3477, 3648, 3872, 3904, 4026, 4224, 4598, 4636, 4864, 5016, 5368, 5632, 5808, 5856, 6688, 6897, 6954, 7296, 7381, 7744, 7808, 8052, 8448, 9196, 9272, 9728, 10032, 10736, 11616, 11712, 12749, 13376, 13794, 13908, 14592, 14762, 15488, 15616, 16104, 16896, 18392, 18544, 20064, 21472, 22143, 23232, 23424, 25498, 26752, 27588, 27816, 29184, 29524, 30976, 31232, 32208, 36784, 37088, 38247, 40128, 42944, 44286, 46464, 46848, 50996, 53504, 55176, 55632, 59048, 61952, 64416, 73568, 74176, 76494, 80256, 85888, 88572, 92928, 93696, 101992, 107008, 110352, 111264, 118096, 128832, 140239, 147136, 148352, 152988, 160512, 171776, 177144, 185856, 203984, 220704, 222528, 236192, 257664, 280478, 294272, 296704, 305976, 321024, 343552, 354288, 407968, 420717, 441408, 445056, 472384, 515328, 560956, 588544, 593408, 611952, 708576, 815936, 841434, 882816, 890112, 944768, 1030656, 1121912, 1177088, 1223904, 1417152, 1631872, 1682868, 1765632, 1780224, 1889536, 2243824, 2447808, 2834304, 3263744, 3365736, 3531264, 3779072, 4487648, 4895616, 5668608, 6527488, 6731472, 8975296, 9791232, 11337216, 13462944, 17950592, 19582464, 26925888, 35901184, 53851776, 71802368, 107703552, 215407104]

約数ペア:

[(1, 215407104), (2, 107703552), (3, 71802368), (4, 53851776), (6, 35901184), (8, 26925888), (11, 19582464), (12, 17950592), (16, 13462944), (19, 11337216), (22, 9791232), (24, 8975296), (32, 6731472), (33, 6527488), (38, 5668608), (44, 4895616), (48, 4487648), (57, 3779072), (61, 3531264), (64, 3365736), (66, 3263744), (76, 2834304), (88, 2447808), (96, 2243824), (114, 1889536), (121, 1780224), (122, 1765632), (128, 1682868), (132, 1631872), (152, 1417152), (176, 1223904), (183, 1177088), (192, 1121912), (209, 1030656), (228, 944768), (242, 890112), (244, 882816), (256, 841434), (264, 815936), (304, 708576), (352, 611952), (363, 593408), (366, 588544), (384, 560956), (418, 515328), (456, 472384), (484, 445056), (488, 441408), (512, 420717), (528, 407968), (608, 354288), (627, 343552), (671, 321024), (704, 305976), (726, 296704), (732, 294272), (768, 280478), (836, 257664), (912, 236192), (968, 222528), (976, 220704), (1056, 203984), (1159, 185856), (1216, 177144), (1254, 171776), (1342, 160512), (1408, 152988), (1452, 148352), (1464, 147136), (1536, 140239), (1672, 128832), (1824, 118096), (1936, 111264), (1952, 110352), (2013, 107008), (2112, 101992), (2299, 93696), (2318, 92928), (2432, 88572), (2508, 85888), (2684, 80256), (2816, 76494), (2904, 74176), (2928, 73568), (3344, 64416), (3477, 61952), (3648, 59048), (3872, 55632), (3904, 55176), (4026, 53504), (4224, 50996), (4598, 46848), (4636, 46464), (4864, 44286), (5016, 42944), (5368, 40128), (5632, 38247), (5808, 37088), (5856, 36784), (6688, 32208), (6897, 31232), (6954, 30976), (7296, 29524), (7381, 29184), (7744, 27816), (7808, 27588), (8052, 26752), (8448, 25498), (9196, 23424), (9272, 23232), (9728, 22143), (10032, 21472), (10736, 20064), (11616, 18544), (11712, 18392), (12749, 16896), (13376, 16104), (13794, 15616), (13908, 15488), (14592, 14762)]