21331346760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70793}}^1$

素因数の和:70850

約数の個数: 192

約数和(自身を含む): 74214766080

約数和(自身を除く): 52883419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 2232, 2430, 2511, 2790, 3240, 3348, 3720, 4185, 4860, 5022, 5580, 6696, 7533, 8370, 9720, 10044, 11160, 12555, 15066, 16740, 20088, 25110, 30132, 33480, 37665, 50220, 60264, 70793, 75330, 100440, 141586, 150660, 212379, 283172, 301320, 353965, 424758, 566344, 637137, 707930, 849516, 1061895, 1274274, 1415860, 1699032, 1911411, 2123790, 2194583, 2548548, 2831720, 3185685, 3822822, 4247580, 4389166, 5097096, 5734233, 6371370, 6583749, 7645644, 8495160, 8778332, 9557055, 10972915, 11468466, 12742740, 13167498, 15291288, 17202699, 17556664, 19114110, 19751247, 21945830, 22936932, 25485480, 26334996, 28671165, 32918745, 34405398, 38228220, 39502494, 43891660, 45873864, 52669992, 57342330, 59253741, 65837490, 68810796, 76456440, 79004988, 86013495, 87783320, 98756235, 114684660, 118507482, 131674980, 137621592, 158009976, 172026990, 177761223, 197512470, 229369320, 237014964, 263349960, 296268705, 344053980, 355522446, 395024940, 474029928, 533283669, 592537410, 688107960, 711044892, 790049880, 888806115, 1066567338, 1185074820, 1422089784, 1777612230, 2133134676, 2370149640, 2666418345, 3555224460, 4266269352, 5332836690, 7110448920, 10665673380, 21331346760]

約数ペア:

[(1, 21331346760), (2, 10665673380), (3, 7110448920), (4, 5332836690), (5, 4266269352), (6, 3555224460), (8, 2666418345), (9, 2370149640), (10, 2133134676), (12, 1777612230), (15, 1422089784), (18, 1185074820), (20, 1066567338), (24, 888806115), (27, 790049880), (30, 711044892), (31, 688107960), (36, 592537410), (40, 533283669), (45, 474029928), (54, 395024940), (60, 355522446), (62, 344053980), (72, 296268705), (81, 263349960), (90, 237014964), (93, 229369320), (108, 197512470), (120, 177761223), (124, 172026990), (135, 158009976), (155, 137621592), (162, 131674980), (180, 118507482), (186, 114684660), (216, 98756235), (243, 87783320), (248, 86013495), (270, 79004988), (279, 76456440), (310, 68810796), (324, 65837490), (360, 59253741), (372, 57342330), (405, 52669992), (465, 45873864), (486, 43891660), (540, 39502494), (558, 38228220), (620, 34405398), (648, 32918745), (744, 28671165), (810, 26334996), (837, 25485480), (930, 22936932), (972, 21945830), (1080, 19751247), (1116, 19114110), (1215, 17556664), (1240, 17202699), (1395, 15291288), (1620, 13167498), (1674, 12742740), (1860, 11468466), (1944, 10972915), (2232, 9557055), (2430, 8778332), (2511, 8495160), (2790, 7645644), (3240, 6583749), (3348, 6371370), (3720, 5734233), (4185, 5097096), (4860, 4389166), (5022, 4247580), (5580, 3822822), (6696, 3185685), (7533, 2831720), (8370, 2548548), (9720, 2194583), (10044, 2123790), (11160, 1911411), (12555, 1699032), (15066, 1415860), (16740, 1274274), (20088, 1061895), (25110, 849516), (30132, 707930), (33480, 637137), (37665, 566344), (50220, 424758), (60264, 353965), (70793, 301320), (75330, 283172), (100440, 212379), (141586, 150660)]