208798320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8969}}^1$

素因数の和:9082

約数の個数: 80

約数和(自身を含む): 654020640

約数和(自身を除く): 445222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 8969, 11640, 17938, 23280, 26907, 35876, 44845, 53814, 71752, 89690, 107628, 134535, 143504, 179380, 215256, 269070, 358760, 430512, 538140, 717520, 869993, 1076280, 1739986, 2152560, 2609979, 3479972, 4349965, 5219958, 6959944, 8699930, 10439916, 13049895, 13919888, 17399860, 20879832, 26099790, 34799720, 41759664, 52199580, 69599440, 104399160, 208798320]

約数ペア:

[(1, 208798320), (2, 104399160), (3, 69599440), (4, 52199580), (5, 41759664), (6, 34799720), (8, 26099790), (10, 20879832), (12, 17399860), (15, 13919888), (16, 13049895), (20, 10439916), (24, 8699930), (30, 6959944), (40, 5219958), (48, 4349965), (60, 3479972), (80, 2609979), (97, 2152560), (120, 1739986), (194, 1076280), (240, 869993), (291, 717520), (388, 538140), (485, 430512), (582, 358760), (776, 269070), (970, 215256), (1164, 179380), (1455, 143504), (1552, 134535), (1940, 107628), (2328, 89690), (2910, 71752), (3880, 53814), (4656, 44845), (5820, 35876), (7760, 26907), (8969, 23280), (11640, 17938)]