213841920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{6961}}^1$

素因数の和:6991

約数の個数: 96

約数和(自身を含む): 684225360

約数和(自身を除く): 470383440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 6961, 7680, 10240, 13922, 15360, 20883, 27844, 30720, 34805, 41766, 55688, 69610, 83532, 104415, 111376, 139220, 167064, 208830, 222752, 278440, 334128, 417660, 445504, 556880, 668256, 835320, 891008, 1113760, 1336512, 1670640, 1782016, 2227520, 2673024, 3341280, 3564032, 4455040, 5346048, 6682560, 7128064, 8910080, 10692096, 13365120, 14256128, 17820160, 21384192, 26730240, 35640320, 42768384, 53460480, 71280640, 106920960, 213841920]

約数ペア:

[(1, 213841920), (2, 106920960), (3, 71280640), (4, 53460480), (5, 42768384), (6, 35640320), (8, 26730240), (10, 21384192), (12, 17820160), (15, 14256128), (16, 13365120), (20, 10692096), (24, 8910080), (30, 7128064), (32, 6682560), (40, 5346048), (48, 4455040), (60, 3564032), (64, 3341280), (80, 2673024), (96, 2227520), (120, 1782016), (128, 1670640), (160, 1336512), (192, 1113760), (240, 891008), (256, 835320), (320, 668256), (384, 556880), (480, 445504), (512, 417660), (640, 334128), (768, 278440), (960, 222752), (1024, 208830), (1280, 167064), (1536, 139220), (1920, 111376), (2048, 104415), (2560, 83532), (3072, 69610), (3840, 55688), (5120, 41766), (6144, 34805), (6961, 30720), (7680, 27844), (10240, 20883), (13922, 15360)]