20171499120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{301247}}^1$

素因数の和:301300

約数の個数: 160

約数和(自身を含む): 71721123840

約数和(自身を除く): 51549624720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 301247, 602494, 903741, 1204988, 1506235, 1807482, 2409976, 2711223, 3012470, 3614964, 4518705, 4819952, 5422446, 6024940, 7229928, 8133669, 9037410, 9338657, 10844892, 12049880, 13556115, 14459856, 16267338, 18074820, 18677314, 21689784, 24099760, 27112230, 28015971, 32534676, 36149640, 37354628, 40668345, 43379568, 46693285, 54224460, 56031942, 65069352, 72299280, 74709256, 81336690, 84047913, 93386570, 108448920, 112063884, 130138704, 140079855, 149418512, 162673380, 168095826, 186773140, 216897840, 224127768, 252143739, 280159710, 325346760, 336191652, 373546280, 420239565, 448255536, 504287478, 560319420, 650693520, 672383304, 747092560, 840479130, 1008574956, 1120638840, 1260718695, 1344766608, 1680958260, 2017149912, 2241277680, 2521437390, 3361916520, 4034299824, 5042874780, 6723833040, 10085749560, 20171499120]

約数ペア:

[(1, 20171499120), (2, 10085749560), (3, 6723833040), (4, 5042874780), (5, 4034299824), (6, 3361916520), (8, 2521437390), (9, 2241277680), (10, 2017149912), (12, 1680958260), (15, 1344766608), (16, 1260718695), (18, 1120638840), (20, 1008574956), (24, 840479130), (27, 747092560), (30, 672383304), (31, 650693520), (36, 560319420), (40, 504287478), (45, 448255536), (48, 420239565), (54, 373546280), (60, 336191652), (62, 325346760), (72, 280159710), (80, 252143739), (90, 224127768), (93, 216897840), (108, 186773140), (120, 168095826), (124, 162673380), (135, 149418512), (144, 140079855), (155, 130138704), (180, 112063884), (186, 108448920), (216, 93386570), (240, 84047913), (248, 81336690), (270, 74709256), (279, 72299280), (310, 65069352), (360, 56031942), (372, 54224460), (432, 46693285), (465, 43379568), (496, 40668345), (540, 37354628), (558, 36149640), (620, 32534676), (720, 28015971), (744, 27112230), (837, 24099760), (930, 21689784), (1080, 18677314), (1116, 18074820), (1240, 16267338), (1395, 14459856), (1488, 13556115), (1674, 12049880), (1860, 10844892), (2160, 9338657), (2232, 9037410), (2480, 8133669), (2790, 7229928), (3348, 6024940), (3720, 5422446), (4185, 4819952), (4464, 4518705), (5580, 3614964), (6696, 3012470), (7440, 2711223), (8370, 2409976), (11160, 1807482), (13392, 1506235), (16740, 1204988), (22320, 903741), (33480, 602494), (66960, 301247)]