2155338240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 320

約数和(自身を含む): 7768645632

約数和(自身を除く): 5613307392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 512, 528, 620, 640, 660, 682, 704, 744, 768, 823, 880, 930, 960, 992, 1023, 1056, 1240, 1280, 1320, 1364, 1408, 1488, 1536, 1646, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2469, 2480, 2560, 2640, 2728, 2816, 2976, 3292, 3410, 3520, 3720, 3840, 3968, 4092, 4115, 4224, 4938, 4960, 5115, 5280, 5456, 5632, 5952, 6584, 6820, 7040, 7440, 7680, 7936, 8184, 8230, 8448, 9053, 9876, 9920, 10230, 10560, 10912, 11904, 12345, 13168, 13640, 14080, 14880, 15872, 16368, 16460, 16896, 18106, 19752, 19840, 20460, 21120, 21824, 23808, 24690, 25513, 26336, 27159, 27280, 28160, 29760, 32736, 32920, 36212, 39504, 39680, 40920, 42240, 43648, 45265, 47616, 49380, 51026, 52672, 54318, 54560, 59520, 65472, 65840, 72424, 76539, 79008, 79360, 81840, 84480, 87296, 90530, 98760, 102052, 105344, 108636, 109120, 119040, 127565, 130944, 131680, 135795, 144848, 153078, 158016, 163680, 174592, 181060, 197520, 204104, 210688, 217272, 218240, 238080, 255130, 261888, 263360, 271590, 280643, 289696, 306156, 316032, 327360, 362120, 382695, 395040, 408208, 421376, 434544, 436480, 510260, 523776, 526720, 543180, 561286, 579392, 612312, 632064, 654720, 724240, 765390, 790080, 816416, 841929, 869088, 872960, 1020520, 1053440, 1086360, 1122572, 1158784, 1224624, 1264128, 1309440, 1403215, 1448480, 1530780, 1580160, 1632832, 1683858, 1738176, 2041040, 2106880, 2172720, 2245144, 2317568, 2449248, 2618880, 2806430, 2896960, 3061560, 3160320, 3265664, 3367716, 3476352, 4082080, 4209645, 4345440, 4490288, 4635136, 4898496, 5612860, 5793920, 6123120, 6320640, 6531328, 6735432, 6952704, 8164160, 8419290, 8690880, 8980576, 9796992, 11225720, 11587840, 12246240, 13062656, 13470864, 13905408, 16328320, 16838580, 17381760, 17961152, 19593984, 22451440, 23175680, 24492480, 26941728, 32656640, 33677160, 34763520, 35922304, 39187968, 44902880, 48984960, 53883456, 65313280, 67354320, 69527040, 71844608, 89805760, 97969920, 107766912, 134708640, 143689216, 179611520, 195939840, 215533824, 269417280, 359223040, 431067648, 538834560, 718446080, 1077669120, 2155338240]

約数ペア:

[(1, 2155338240), (2, 1077669120), (3, 718446080), (4, 538834560), (5, 431067648), (6, 359223040), (8, 269417280), (10, 215533824), (11, 195939840), (12, 179611520), (15, 143689216), (16, 134708640), (20, 107766912), (22, 97969920), (24, 89805760), (30, 71844608), (31, 69527040), (32, 67354320), (33, 65313280), (40, 53883456), (44, 48984960), (48, 44902880), (55, 39187968), (60, 35922304), (62, 34763520), (64, 33677160), (66, 32656640), (80, 26941728), (88, 24492480), (93, 23175680), (96, 22451440), (110, 19593984), (120, 17961152), (124, 17381760), (128, 16838580), (132, 16328320), (155, 13905408), (160, 13470864), (165, 13062656), (176, 12246240), (186, 11587840), (192, 11225720), (220, 9796992), (240, 8980576), (248, 8690880), (256, 8419290), (264, 8164160), (310, 6952704), (320, 6735432), (330, 6531328), (341, 6320640), (352, 6123120), (372, 5793920), (384, 5612860), (440, 4898496), (465, 4635136), (480, 4490288), (496, 4345440), (512, 4209645), (528, 4082080), (620, 3476352), (640, 3367716), (660, 3265664), (682, 3160320), (704, 3061560), (744, 2896960), (768, 2806430), (823, 2618880), (880, 2449248), (930, 2317568), (960, 2245144), (992, 2172720), (1023, 2106880), (1056, 2041040), (1240, 1738176), (1280, 1683858), (1320, 1632832), (1364, 1580160), (1408, 1530780), (1488, 1448480), (1536, 1403215), (1646, 1309440), (1705, 1264128), (1760, 1224624), (1860, 1158784), (1920, 1122572), (1984, 1086360), (2046, 1053440), (2112, 1020520), (2469, 872960), (2480, 869088), (2560, 841929), (2640, 816416), (2728, 790080), (2816, 765390), (2976, 724240), (3292, 654720), (3410, 632064), (3520, 612312), (3720, 579392), (3840, 561286), (3968, 543180), (4092, 526720), (4115, 523776), (4224, 510260), (4938, 436480), (4960, 434544), (5115, 421376), (5280, 408208), (5456, 395040), (5632, 382695), (5952, 362120), (6584, 327360), (6820, 316032), (7040, 306156), (7440, 289696), (7680, 280643), (7936, 271590), (8184, 263360), (8230, 261888), (8448, 255130), (9053, 238080), (9876, 218240), (9920, 217272), (10230, 210688), (10560, 204104), (10912, 197520), (11904, 181060), (12345, 174592), (13168, 163680), (13640, 158016), (14080, 153078), (14880, 144848), (15872, 135795), (16368, 131680), (16460, 130944), (16896, 127565), (18106, 119040), (19752, 109120), (19840, 108636), (20460, 105344), (21120, 102052), (21824, 98760), (23808, 90530), (24690, 87296), (25513, 84480), (26336, 81840), (27159, 79360), (27280, 79008), (28160, 76539), (29760, 72424), (32736, 65840), (32920, 65472), (36212, 59520), (39504, 54560), (39680, 54318), (40920, 52672), (42240, 51026), (43648, 49380), (45265, 47616)]