2161756160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 5613753600

約数和(自身を除く): 3451997440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 256, 271, 304, 320, 328, 380, 410, 512, 542, 608, 640, 656, 760, 779, 820, 1024, 1084, 1216, 1280, 1312, 1355, 1520, 1558, 1640, 2048, 2168, 2432, 2560, 2624, 2710, 3040, 3116, 3280, 3895, 4336, 4864, 5120, 5149, 5248, 5420, 6080, 6232, 6560, 7790, 8672, 9728, 10240, 10298, 10496, 10840, 11111, 12160, 12464, 13120, 15580, 17344, 19456, 20596, 20992, 21680, 22222, 24320, 24928, 25745, 26240, 31160, 34688, 38912, 41192, 41984, 43360, 44444, 48640, 49856, 51490, 52480, 55555, 62320, 69376, 82384, 83968, 86720, 88888, 97280, 99712, 102980, 104960, 111110, 124640, 138752, 164768, 173440, 177776, 194560, 199424, 205960, 209920, 211109, 222220, 249280, 277504, 329536, 346880, 355552, 398848, 411920, 419840, 422218, 444440, 498560, 555008, 659072, 693760, 711104, 797696, 823840, 844436, 888880, 997120, 1055545, 1318144, 1387520, 1422208, 1595392, 1647680, 1688872, 1777760, 1994240, 2111090, 2636288, 2775040, 2844416, 3295360, 3377744, 3555520, 3988480, 4222180, 5272576, 5688832, 6590720, 6755488, 7111040, 7976960, 8444360, 10545152, 11377664, 13181440, 13510976, 14222080, 16888720, 22755328, 26362880, 27021952, 28444160, 33777440, 52725760, 54043904, 56888320, 67554880, 108087808, 113776640, 135109760, 216175616, 270219520, 432351232, 540439040, 1080878080, 2161756160]

約数ペア:

[(1, 2161756160), (2, 1080878080), (4, 540439040), (5, 432351232), (8, 270219520), (10, 216175616), (16, 135109760), (19, 113776640), (20, 108087808), (32, 67554880), (38, 56888320), (40, 54043904), (41, 52725760), (64, 33777440), (76, 28444160), (80, 27021952), (82, 26362880), (95, 22755328), (128, 16888720), (152, 14222080), (160, 13510976), (164, 13181440), (190, 11377664), (205, 10545152), (256, 8444360), (271, 7976960), (304, 7111040), (320, 6755488), (328, 6590720), (380, 5688832), (410, 5272576), (512, 4222180), (542, 3988480), (608, 3555520), (640, 3377744), (656, 3295360), (760, 2844416), (779, 2775040), (820, 2636288), (1024, 2111090), (1084, 1994240), (1216, 1777760), (1280, 1688872), (1312, 1647680), (1355, 1595392), (1520, 1422208), (1558, 1387520), (1640, 1318144), (2048, 1055545), (2168, 997120), (2432, 888880), (2560, 844436), (2624, 823840), (2710, 797696), (3040, 711104), (3116, 693760), (3280, 659072), (3895, 555008), (4336, 498560), (4864, 444440), (5120, 422218), (5149, 419840), (5248, 411920), (5420, 398848), (6080, 355552), (6232, 346880), (6560, 329536), (7790, 277504), (8672, 249280), (9728, 222220), (10240, 211109), (10298, 209920), (10496, 205960), (10840, 199424), (11111, 194560), (12160, 177776), (12464, 173440), (13120, 164768), (15580, 138752), (17344, 124640), (19456, 111110), (20596, 104960), (20992, 102980), (21680, 99712), (22222, 97280), (24320, 88888), (24928, 86720), (25745, 83968), (26240, 82384), (31160, 69376), (34688, 62320), (38912, 55555), (41192, 52480), (41984, 51490), (43360, 49856), (44444, 48640)]