2089902720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 256

約数和(自身を含む): 7138368000

約数和(自身を除く): 5048465280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 76, 80, 95, 96, 114, 118, 120, 128, 152, 160, 177, 190, 192, 228, 236, 240, 285, 295, 304, 320, 354, 380, 384, 456, 472, 480, 570, 590, 608, 640, 708, 760, 885, 912, 944, 960, 971, 1121, 1140, 1180, 1216, 1416, 1520, 1770, 1824, 1888, 1920, 1942, 2242, 2280, 2360, 2432, 2832, 2913, 3040, 3363, 3540, 3648, 3776, 3884, 4484, 4560, 4720, 4855, 5605, 5664, 5826, 6080, 6726, 7080, 7296, 7552, 7768, 8968, 9120, 9440, 9710, 11210, 11328, 11652, 12160, 13452, 14160, 14565, 15536, 16815, 17936, 18240, 18449, 18880, 19420, 22420, 22656, 23304, 26904, 28320, 29130, 31072, 33630, 35872, 36480, 36898, 37760, 38840, 44840, 46608, 53808, 55347, 56640, 57289, 58260, 62144, 67260, 71744, 73796, 77680, 89680, 92245, 93216, 107616, 110694, 113280, 114578, 116520, 124288, 134520, 143488, 147592, 155360, 171867, 179360, 184490, 186432, 215232, 221388, 229156, 233040, 269040, 276735, 286445, 295184, 310720, 343734, 358720, 368980, 372864, 430464, 442776, 458312, 466080, 538080, 553470, 572890, 590368, 621440, 687468, 717440, 737960, 859335, 885552, 916624, 932160, 1076160, 1088491, 1106940, 1145780, 1180736, 1374936, 1475920, 1718670, 1771104, 1833248, 1864320, 2152320, 2176982, 2213880, 2291560, 2361472, 2749872, 2951840, 3265473, 3437340, 3542208, 3666496, 4353964, 4427760, 4583120, 5442455, 5499744, 5903680, 6530946, 6874680, 7084416, 7332992, 8707928, 8855520, 9166240, 10884910, 10999488, 11807360, 13061892, 13749360, 16327365, 17415856, 17711040, 18332480, 21769820, 21998976, 26123784, 27498720, 32654730, 34831712, 35422080, 36664960, 43539640, 52247568, 54997440, 65309460, 69663424, 87079280, 104495136, 109994880, 130618920, 139326848, 174158560, 208990272, 261237840, 348317120, 417980544, 522475680, 696634240, 1044951360, 2089902720]

約数ペア:

[(1, 2089902720), (2, 1044951360), (3, 696634240), (4, 522475680), (5, 417980544), (6, 348317120), (8, 261237840), (10, 208990272), (12, 174158560), (15, 139326848), (16, 130618920), (19, 109994880), (20, 104495136), (24, 87079280), (30, 69663424), (32, 65309460), (38, 54997440), (40, 52247568), (48, 43539640), (57, 36664960), (59, 35422080), (60, 34831712), (64, 32654730), (76, 27498720), (80, 26123784), (95, 21998976), (96, 21769820), (114, 18332480), (118, 17711040), (120, 17415856), (128, 16327365), (152, 13749360), (160, 13061892), (177, 11807360), (190, 10999488), (192, 10884910), (228, 9166240), (236, 8855520), (240, 8707928), (285, 7332992), (295, 7084416), (304, 6874680), (320, 6530946), (354, 5903680), (380, 5499744), (384, 5442455), (456, 4583120), (472, 4427760), (480, 4353964), (570, 3666496), (590, 3542208), (608, 3437340), (640, 3265473), (708, 2951840), (760, 2749872), (885, 2361472), (912, 2291560), (944, 2213880), (960, 2176982), (971, 2152320), (1121, 1864320), (1140, 1833248), (1180, 1771104), (1216, 1718670), (1416, 1475920), (1520, 1374936), (1770, 1180736), (1824, 1145780), (1888, 1106940), (1920, 1088491), (1942, 1076160), (2242, 932160), (2280, 916624), (2360, 885552), (2432, 859335), (2832, 737960), (2913, 717440), (3040, 687468), (3363, 621440), (3540, 590368), (3648, 572890), (3776, 553470), (3884, 538080), (4484, 466080), (4560, 458312), (4720, 442776), (4855, 430464), (5605, 372864), (5664, 368980), (5826, 358720), (6080, 343734), (6726, 310720), (7080, 295184), (7296, 286445), (7552, 276735), (7768, 269040), (8968, 233040), (9120, 229156), (9440, 221388), (9710, 215232), (11210, 186432), (11328, 184490), (11652, 179360), (12160, 171867), (13452, 155360), (14160, 147592), (14565, 143488), (15536, 134520), (16815, 124288), (17936, 116520), (18240, 114578), (18449, 113280), (18880, 110694), (19420, 107616), (22420, 93216), (22656, 92245), (23304, 89680), (26904, 77680), (28320, 73796), (29130, 71744), (31072, 67260), (33630, 62144), (35872, 58260), (36480, 57289), (36898, 56640), (37760, 55347), (38840, 53808), (44840, 46608)]