2681804160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{22171}}^1$

素因数の和:22206

約数の個数: 256

約数和(自身を含む): 10855411200

約数和(自身を除く): 8173607040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 22171, 24192, 30240, 40320, 44342, 60480, 66513, 88684, 110855, 120960, 133026, 155197, 177368, 199539, 221710, 266052, 310394, 332565, 354736, 399078, 443420, 465591, 532104, 598617, 620788, 665130, 709472, 775985, 798156, 886840, 931182, 997695, 1064208, 1197234, 1241576, 1330260, 1396773, 1418944, 1551970, 1596312, 1773680, 1862364, 1995390, 2128416, 2327955, 2394468, 2483152, 2660520, 2793546, 2837888, 2993085, 3103940, 3192624, 3547360, 3724728, 3990780, 4190319, 4256832, 4655910, 4788936, 4966304, 5321040, 5587092, 5986170, 6207880, 6385248, 6983865, 7094720, 7449456, 7981560, 8380638, 8513664, 9311820, 9577872, 9932608, 10642080, 11174184, 11972340, 12415760, 12770496, 13967730, 14189440, 14898912, 15963120, 16761276, 18623640, 19155744, 19865216, 20951595, 21284160, 22348368, 23944680, 24831520, 25540992, 27935460, 29797824, 31926240, 33522552, 37247280, 38311488, 41903190, 42568320, 44696736, 47889360, 49663040, 55870920, 59595648, 63852480, 67045104, 74494560, 76622976, 83806380, 89393472, 95778720, 99326080, 111741840, 127704960, 134090208, 148989120, 167612760, 178786944, 191557440, 223483680, 268180416, 297978240, 335225520, 383114880, 446967360, 536360832, 670451040, 893934720, 1340902080, 2681804160]

約数ペア:

[(1, 2681804160), (2, 1340902080), (3, 893934720), (4, 670451040), (5, 536360832), (6, 446967360), (7, 383114880), (8, 335225520), (9, 297978240), (10, 268180416), (12, 223483680), (14, 191557440), (15, 178786944), (16, 167612760), (18, 148989120), (20, 134090208), (21, 127704960), (24, 111741840), (27, 99326080), (28, 95778720), (30, 89393472), (32, 83806380), (35, 76622976), (36, 74494560), (40, 67045104), (42, 63852480), (45, 59595648), (48, 55870920), (54, 49663040), (56, 47889360), (60, 44696736), (63, 42568320), (64, 41903190), (70, 38311488), (72, 37247280), (80, 33522552), (84, 31926240), (90, 29797824), (96, 27935460), (105, 25540992), (108, 24831520), (112, 23944680), (120, 22348368), (126, 21284160), (128, 20951595), (135, 19865216), (140, 19155744), (144, 18623640), (160, 16761276), (168, 15963120), (180, 14898912), (189, 14189440), (192, 13967730), (210, 12770496), (216, 12415760), (224, 11972340), (240, 11174184), (252, 10642080), (270, 9932608), (280, 9577872), (288, 9311820), (315, 8513664), (320, 8380638), (336, 7981560), (360, 7449456), (378, 7094720), (384, 6983865), (420, 6385248), (432, 6207880), (448, 5986170), (480, 5587092), (504, 5321040), (540, 4966304), (560, 4788936), (576, 4655910), (630, 4256832), (640, 4190319), (672, 3990780), (720, 3724728), (756, 3547360), (840, 3192624), (864, 3103940), (896, 2993085), (945, 2837888), (960, 2793546), (1008, 2660520), (1080, 2483152), (1120, 2394468), (1152, 2327955), (1260, 2128416), (1344, 1995390), (1440, 1862364), (1512, 1773680), (1680, 1596312), (1728, 1551970), (1890, 1418944), (1920, 1396773), (2016, 1330260), (2160, 1241576), (2240, 1197234), (2520, 1064208), (2688, 997695), (2880, 931182), (3024, 886840), (3360, 798156), (3456, 775985), (3780, 709472), (4032, 665130), (4320, 620788), (4480, 598617), (5040, 532104), (5760, 465591), (6048, 443420), (6720, 399078), (7560, 354736), (8064, 332565), (8640, 310394), (10080, 266052), (12096, 221710), (13440, 199539), (15120, 177368), (17280, 155197), (20160, 133026), (22171, 120960), (24192, 110855), (30240, 88684), (40320, 66513), (44342, 60480)]