About the Number

2108379840

2108379839 ← → 2108379841

2進数表記:1111101101010110101001011000000

漢数字表記:二十一億八百三十七万九千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 7 3 × 19 1 × 337 1

素因数の和:397
約数の個数: 448
約数和(自身を含む): 8241792000
約数和(自身を除く): 6133412160

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 192, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 320, 336, 337, 343, 380, 392, 399, 420, 448, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 674, 686, 735, 760, 784, 798, 840, 912, 931, 960, 980, 1011, 1029, 1064, 1120, 1140, 1176, 1216, 1330, 1344, 1348, 1372, 1470, 1520, 1568, 1596, 1680, 1685, 1715, 1824, 1862, 1960, 1995, 2022, 2058, 2128, 2240, 2280, 2352, 2359, 2660, 2696, 2744, 2793, 2940, 3040, 3136, 3192, 3360, 3370, 3430, 3648, 3724, 3920, 3990, 4044, 4116, 4256, 4560, 4655, 4704, 4718, 5055, 5145, 5320, 5392, 5488, 5586, 5880, 6080, 6384, 6403, 6517, 6720, 6740, 6860, 7077, 7448, 7840, 7980, 8088, 8232, 8512, 9120, 9310, 9408, 9436, 10110, 10290, 10640, 10784, 10976, 11172, 11760, 11795, 12768, 12806, 13034, 13480, 13720, 13965, 14154, 14896, 15680, 15960, 16176, 16464, 16513, 18240, 18620, 18872, 19209, 19551, 20220, 20580, 21280, 21568, 21952, 22344, 23520, 23590, 25536, 25612, 26068, 26960, 27440, 27930, 28308, 29792, 31920, 32015, 32352, 32585, 32928, 33026, 35385, 37240, 37744, 38418, 39102, 40440, 41160, 42560, 44688, 44821, 47040, 47180, 49539, 51224, 52136, 53920, 54880, 55860, 56616, 59584, 63840, 64030, 64704, 65170, 65856, 66052, 70770, 74480, 75488, 76836, 78204, 80880, 82320, 82565, 89376, 89642, 94360, 96045, 97755, 99078, 102448, 104272, 107840, 109760, 111720, 113232, 115591, 127680, 128060, 130340, 132104, 134463, 141540, 148960, 150976, 153672, 156408, 161760, 164640, 165130, 178752, 179284, 188720, 192090, 195510, 198156, 204896, 208544, 223440, 224105, 226464, 231182, 247695, 256120, 260680, 264208, 268926, 283080, 297920, 307344, 312816, 313747, 323520, 329280, 330260, 346773, 358568, 377440, 384180, 391020, 396312, 409792, 417088, 446880, 448210, 452928, 462364, 495390, 512240, 521360, 528416, 537852, 566160, 577955, 614688, 625632, 627494, 660520, 672315, 693546, 717136, 754880, 768360, 782040, 792624, 893760, 896420, 924728, 941241, 990780, 1024480, 1042720, 1056832, 1075704, 1132320, 1155910, 1229376, 1251264, 1254988, 1321040, 1344630, 1387092, 1434272, 1536720, 1564080, 1568735, 1585248, 1733865, 1792840, 1849456, 1882482, 1981560, 2048960, 2085440, 2151408, 2196229, 2264640, 2311820, 2509976, 2642080, 2689260, 2774184, 2868544, 3073440, 3128160, 3137470, 3170496, 3467730, 3585680, 3698912, 3764964, 3963120, 4302816, 4392458, 4623640, 4706205, 5019952, 5284160, 5378520, 5548368, 6146880, 6256320, 6274940, 6588687, 6935460, 7171360, 7397824, 7529928, 7926240, 8605632, 8784916, 9247280, 9412410, 10039904, 10757040, 10981145, 11096736, 12549880, 13177374, 13870920, 14342720, 15059856, 15852480, 17569832, 18494560, 18824820, 20079808, 21514080, 21962290, 22193472, 25099760, 26354748, 27741840, 30119712, 32943435, 35139664, 36989120, 37649640, 43028160, 43924580, 50199520, 52709496, 55483680, 60239424, 65886870, 70279328, 75299280, 87849160, 100399040, 105418992, 110967360, 131773740, 140558656, 150598560, 175698320, 210837984, 263547480, 301197120, 351396640, 421675968, 527094960, 702793280, 1054189920, 2108379840]

約数ペア:
[(1, 2108379840), (2, 1054189920), (3, 702793280), (4, 527094960), (5, 421675968), (6, 351396640), (7, 301197120), (8, 263547480), (10, 210837984), (12, 175698320), (14, 150598560), (15, 140558656), (16, 131773740), (19, 110967360), (20, 105418992), (21, 100399040), (24, 87849160), (28, 75299280), (30, 70279328), (32, 65886870), (35, 60239424), (38, 55483680), (40, 52709496), (42, 50199520), (48, 43924580), (49, 43028160), (56, 37649640), (57, 36989120), (60, 35139664), (64, 32943435), (70, 30119712), (76, 27741840), (80, 26354748), (84, 25099760), (95, 22193472), (96, 21962290), (98, 21514080), (105, 20079808), (112, 18824820), (114, 18494560), (120, 17569832), (133, 15852480), (140, 15059856), (147, 14342720), (152, 13870920), (160, 13177374), (168, 12549880), (190, 11096736), (192, 10981145), (196, 10757040), (210, 10039904), (224, 9412410), (228, 9247280), (240, 8784916), (245, 8605632), (266, 7926240), (280, 7529928), (285, 7397824), (294, 7171360), (304, 6935460), (320, 6588687), (336, 6274940), (337, 6256320), (343, 6146880), (380, 5548368), (392, 5378520), (399, 5284160), (420, 5019952), (448, 4706205), (456, 4623640), (480, 4392458), (490, 4302816), (532, 3963120), (560, 3764964), (570, 3698912), (588, 3585680), (608, 3467730), (665, 3170496), (672, 3137470), (674, 3128160), (686, 3073440), (735, 2868544), (760, 2774184), (784, 2689260), (798, 2642080), (840, 2509976), (912, 2311820), (931, 2264640), (960, 2196229), (980, 2151408), (1011, 2085440), (1029, 2048960), (1064, 1981560), (1120, 1882482), (1140, 1849456), (1176, 1792840), (1216, 1733865), (1330, 1585248), (1344, 1568735), (1348, 1564080), (1372, 1536720), (1470, 1434272), (1520, 1387092), (1568, 1344630), (1596, 1321040), (1680, 1254988), (1685, 1251264), (1715, 1229376), (1824, 1155910), (1862, 1132320), (1960, 1075704), (1995, 1056832), (2022, 1042720), (2058, 1024480), (2128, 990780), (2240, 941241), (2280, 924728), (2352, 896420), (2359, 893760), (2660, 792624), (2696, 782040), (2744, 768360), (2793, 754880), (2940, 717136), (3040, 693546), (3136, 672315), (3192, 660520), (3360, 627494), (3370, 625632), (3430, 614688), (3648, 577955), (3724, 566160), (3920, 537852), (3990, 528416), (4044, 521360), (4116, 512240), (4256, 495390), (4560, 462364), (4655, 452928), (4704, 448210), (4718, 446880), (5055, 417088), (5145, 409792), (5320, 396312), (5392, 391020), (5488, 384180), (5586, 377440), (5880, 358568), (6080, 346773), (6384, 330260), (6403, 329280), (6517, 323520), (6720, 313747), (6740, 312816), (6860, 307344), (7077, 297920), (7448, 283080), (7840, 268926), (7980, 264208), (8088, 260680), (8232, 256120), (8512, 247695), (9120, 231182), (9310, 226464), (9408, 224105), (9436, 223440), (10110, 208544), (10290, 204896), (10640, 198156), (10784, 195510), (10976, 192090), (11172, 188720), (11760, 179284), (11795, 178752), (12768, 165130), (12806, 164640), (13034, 161760), (13480, 156408), (13720, 153672), (13965, 150976), (14154, 148960), (14896, 141540), (15680, 134463), (15960, 132104), (16176, 130340), (16464, 128060), (16513, 127680), (18240, 115591), (18620, 113232), (18872, 111720), (19209, 109760), (19551, 107840), (20220, 104272), (20580, 102448), (21280, 99078), (21568, 97755), (21952, 96045), (22344, 94360), (23520, 89642), (23590, 89376), (25536, 82565), (25612, 82320), (26068, 80880), (26960, 78204), (27440, 76836), (27930, 75488), (28308, 74480), (29792, 70770), (31920, 66052), (32015, 65856), (32352, 65170), (32585, 64704), (32928, 64030), (33026, 63840), (35385, 59584), (37240, 56616), (37744, 55860), (38418, 54880), (39102, 53920), (40440, 52136), (41160, 51224), (42560, 49539), (44688, 47180), (44821, 47040)]

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