2981851299840

素因数分解:

$2^{20}\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 1008

約数和(自身を含む): 11464134661728

約数和(自身を除く): 8482283361888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 64, 70, 73, 80, 84, 96, 98, 105, 106, 112, 120, 128, 140, 146, 147, 159, 160, 168, 192, 196, 210, 212, 219, 224, 240, 245, 256, 265, 280, 292, 294, 318, 320, 336, 365, 371, 384, 392, 420, 424, 438, 448, 480, 490, 511, 512, 530, 560, 584, 588, 636, 640, 672, 730, 735, 742, 768, 784, 795, 840, 848, 876, 896, 960, 980, 1022, 1024, 1060, 1095, 1113, 1120, 1168, 1176, 1272, 1280, 1344, 1460, 1470, 1484, 1533, 1536, 1568, 1590, 1680, 1696, 1752, 1792, 1855, 1920, 1960, 2044, 2048, 2120, 2190, 2226, 2240, 2336, 2352, 2544, 2555, 2560, 2597, 2688, 2920, 2940, 2968, 3066, 3072, 3136, 3180, 3360, 3392, 3504, 3577, 3584, 3710, 3840, 3869, 3920, 4088, 4096, 4240, 4380, 4452, 4480, 4672, 4704, 5088, 5110, 5120, 5194, 5376, 5565, 5840, 5880, 5936, 6132, 6144, 6272, 6360, 6720, 6784, 7008, 7154, 7168, 7420, 7665, 7680, 7738, 7791, 7840, 8176, 8192, 8480, 8760, 8904, 8960, 9344, 9408, 10176, 10220, 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約数ペア:

[(1, 2981851299840), (2, 1490925649920), (3, 993950433280), (4, 745462824960), (5, 596370259968), (6, 496975216640), (7, 425978757120), (8, 372731412480), (10, 298185129984), (12, 248487608320), (14, 212989378560), (15, 198790086656), (16, 186365706240), (20, 149092564992), (21, 141992919040), (24, 124243804160), (28, 106494689280), (30, 99395043328), (32, 93182853120), (35, 85195751424), (40, 74546282496), (42, 70996459520), (48, 62121902080), (49, 60854108160), (53, 56261345280), (56, 53247344640), (60, 49697521664), (64, 46591426560), (70, 42597875712), (73, 40847278080), (80, 37273141248), (84, 35498229760), (96, 31060951040), (98, 30427054080), (105, 28398583808), (106, 28130672640), (112, 26623672320), (120, 24848760832), (128, 23295713280), (140, 21298937856), (146, 20423639040), (147, 20284702720), (159, 18753781760), (160, 18636570624), (168, 17749114880), (192, 15530475520), (196, 15213527040), (210, 14199291904), (212, 14065336320), (219, 13615759360), (224, 13311836160), (240, 12424380416), (245, 12170821632), (256, 11647856640), (265, 11252269056), (280, 10649468928), (292, 10211819520), (294, 10142351360), (318, 9376890880), (320, 9318285312), (336, 8874557440), (365, 8169455616), (371, 8037335040), (384, 7765237760), (392, 7606763520), (420, 7099645952), (424, 7032668160), (438, 6807879680), (448, 6655918080), (480, 6212190208), (490, 6085410816), (511, 5835325440), (512, 5823928320), (530, 5626134528), (560, 5324734464), (584, 5105909760), (588, 5071175680), (636, 4688445440), (640, 4659142656), (672, 4437278720), (730, 4084727808), (735, 4056940544), (742, 4018667520), (768, 3882618880), (784, 3803381760), (795, 3750756352), (840, 3549822976), (848, 3516334080), (876, 3403939840), (896, 3327959040), (960, 3106095104), (980, 3042705408), (1022, 2917662720), (1024, 2911964160), (1060, 2813067264), (1095, 2723151872), (1113, 2679111680), (1120, 2662367232), (1168, 2552954880), (1176, 2535587840), (1272, 2344222720), (1280, 2329571328), (1344, 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