18713474640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41719}}^1$

素因数の和:41834

約数の個数: 240

約数和(自身を含む): 72632851200

約数和(自身を除く): 53919376560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 2136, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 4005, 4272, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 8010, 9345, 9968, 10680, 11214, 12460, 12816, 14952, 16020, 18690, 21360, 22428, 24920, 28035, 29904, 32040, 37380, 41719, 44856, 49840, 56070, 64080, 74760, 83438, 89712, 112140, 125157, 149520, 166876, 208595, 224280, 250314, 292033, 333752, 375471, 417190, 448560, 500628, 584066, 625785, 667504, 750942, 834380, 876099, 1001256, 1168132, 1251570, 1460165, 1501884, 1668760, 1752198, 1877355, 2002512, 2336264, 2503140, 2628297, 2920330, 3003768, 3337520, 3504396, 3712991, 3754710, 4380495, 4672528, 5006280, 5256594, 5840660, 6007536, 7008792, 7425982, 7509420, 8760990, 10012560, 10513188, 11138973, 11681320, 13141485, 14017584, 14851964, 15018840, 17521980, 18564955, 21026376, 22277946, 23362640, 25990937, 26282970, 29703928, 30037680, 33416919, 35043960, 37129910, 42052752, 44555892, 51981874, 52565940, 55694865, 59407856, 66833838, 70087920, 74259820, 77972811, 89111784, 103963748, 105131880, 111389730, 129954685, 133667676, 148519640, 155945622, 167084595, 178223568, 207927496, 210263760, 222779460, 233918433, 259909370, 267335352, 297039280, 311891244, 334169190, 389864055, 415854992, 445558920, 467836866, 519818740, 534670704, 623782488, 668338380, 779728110, 891117840, 935673732, 1039637480, 1169592165, 1247564976, 1336676760, 1559456220, 1871347464, 2079274960, 2339184330, 2673353520, 3118912440, 3742694928, 4678368660, 6237824880, 9356737320, 18713474640]

約数ペア:

[(1, 18713474640), (2, 9356737320), (3, 6237824880), (4, 4678368660), (5, 3742694928), (6, 3118912440), (7, 2673353520), (8, 2339184330), (9, 2079274960), (10, 1871347464), (12, 1559456220), (14, 1336676760), (15, 1247564976), (16, 1169592165), (18, 1039637480), (20, 935673732), (21, 891117840), (24, 779728110), (28, 668338380), (30, 623782488), (35, 534670704), (36, 519818740), (40, 467836866), (42, 445558920), (45, 415854992), (48, 389864055), (56, 334169190), (60, 311891244), (63, 297039280), (70, 267335352), (72, 259909370), (80, 233918433), (84, 222779460), (89, 210263760), (90, 207927496), (105, 178223568), (112, 167084595), (120, 155945622), (126, 148519640), (140, 133667676), (144, 129954685), (168, 111389730), (178, 105131880), (180, 103963748), (210, 89111784), (240, 77972811), (252, 74259820), (267, 70087920), (280, 66833838), (315, 59407856), (336, 55694865), (356, 52565940), (360, 51981874), (420, 44555892), (445, 42052752), (504, 37129910), (534, 35043960), (560, 33416919), (623, 30037680), (630, 29703928), (712, 26282970), (720, 25990937), (801, 23362640), (840, 22277946), (890, 21026376), (1008, 18564955), (1068, 17521980), (1246, 15018840), (1260, 14851964), (1335, 14017584), (1424, 13141485), (1602, 11681320), (1680, 11138973), (1780, 10513188), (1869, 10012560), (2136, 8760990), (2492, 7509420), (2520, 7425982), (2670, 7008792), (3115, 6007536), (3204, 5840660), (3560, 5256594), (3738, 5006280), (4005, 4672528), (4272, 4380495), (4984, 3754710), (5040, 3712991), (5340, 3504396), (5607, 3337520), (6230, 3003768), (6408, 2920330), (7120, 2628297), (7476, 2503140), (8010, 2336264), (9345, 2002512), (9968, 1877355), (10680, 1752198), (11214, 1668760), (12460, 1501884), (12816, 1460165), (14952, 1251570), (16020, 1168132), (18690, 1001256), (21360, 876099), (22428, 834380), (24920, 750942), (28035, 667504), (29904, 625785), (32040, 584066), (37380, 500628), (41719, 448560), (44856, 417190), (49840, 375471), (56070, 333752), (64080, 292033), (74760, 250314), (83438, 224280), (89712, 208595), (112140, 166876), (125157, 149520)]