202731520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 104

約数和(自身を含む): 513084240

約数和(自身を除く): 310352720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 521, 608, 640, 760, 1024, 1042, 1216, 1280, 1520, 2048, 2084, 2432, 2560, 2605, 3040, 4096, 4168, 4864, 5120, 5210, 6080, 8336, 9728, 9899, 10240, 10420, 12160, 16672, 19456, 19798, 20480, 20840, 24320, 33344, 38912, 39596, 41680, 48640, 49495, 66688, 77824, 79192, 83360, 97280, 98990, 133376, 158384, 166720, 194560, 197980, 266752, 316768, 333440, 389120, 395960, 533504, 633536, 666880, 791920, 1067008, 1267072, 1333760, 1583840, 2134016, 2534144, 2667520, 3167680, 5068288, 5335040, 6335360, 10136576, 10670080, 12670720, 20273152, 25341440, 40546304, 50682880, 101365760, 202731520]

約数ペア:

[(1, 202731520), (2, 101365760), (4, 50682880), (5, 40546304), (8, 25341440), (10, 20273152), (16, 12670720), (19, 10670080), (20, 10136576), (32, 6335360), (38, 5335040), (40, 5068288), (64, 3167680), (76, 2667520), (80, 2534144), (95, 2134016), (128, 1583840), (152, 1333760), (160, 1267072), (190, 1067008), (256, 791920), (304, 666880), (320, 633536), (380, 533504), (512, 395960), (521, 389120), (608, 333440), (640, 316768), (760, 266752), (1024, 197980), (1042, 194560), (1216, 166720), (1280, 158384), (1520, 133376), (2048, 98990), (2084, 97280), (2432, 83360), (2560, 79192), (2605, 77824), (3040, 66688), (4096, 49495), (4168, 48640), (4864, 41680), (5120, 39596), (5210, 38912), (6080, 33344), (8336, 24320), (9728, 20840), (9899, 20480), (10240, 19798), (10420, 19456), (12160, 16672)]