2081425920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5571

約数の個数: 240

約数和(自身を含む): 7741834848

約数和(自身を除く): 5660408928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5531, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 10752, 11062, 11760, 12544, 13440, 15680, 16593, 17920, 18816, 22124, 23520, 25088, 26880, 27655, 31360, 33186, 37632, 38717, 44248, 47040, 53760, 55310, 62720, 66372, 75264, 77434, 82965, 88496, 94080, 110620, 116151, 125440, 132744, 154868, 165930, 176992, 188160, 193585, 221240, 232302, 265488, 271019, 309736, 331860, 353984, 376320, 387170, 442480, 464604, 530976, 542038, 580755, 619472, 663720, 707968, 774340, 813057, 884960, 929208, 1061952, 1084076, 1161510, 1238944, 1327440, 1355095, 1415936, 1548680, 1626114, 1769920, 1858416, 2123904, 2168152, 2323020, 2477888, 2654880, 2710190, 2831872, 3097360, 3252228, 3539840, 3716832, 4065285, 4247808, 4336304, 4646040, 4955776, 5309760, 5420380, 6194720, 6504456, 7079680, 7433664, 8130570, 8495616, 8672608, 9292080, 9911552, 10619520, 10840760, 12389440, 13008912, 14159360, 14867328, 16261140, 17345216, 18584160, 19823104, 21239040, 21681520, 24778880, 26017824, 29734656, 32522280, 34690432, 37168320, 42478080, 43363040, 49557760, 52035648, 59469312, 65044560, 69380864, 74336640, 86726080, 99115520, 104071296, 130089120, 138761728, 148673280, 173452160, 208142592, 260178240, 297346560, 346904320, 416285184, 520356480, 693808640, 1040712960, 2081425920]

約数ペア:

[(1, 2081425920), (2, 1040712960), (3, 693808640), (4, 520356480), (5, 416285184), (6, 346904320), (7, 297346560), (8, 260178240), (10, 208142592), (12, 173452160), (14, 148673280), (15, 138761728), (16, 130089120), (20, 104071296), (21, 99115520), (24, 86726080), (28, 74336640), (30, 69380864), (32, 65044560), (35, 59469312), (40, 52035648), (42, 49557760), (48, 43363040), (49, 42478080), (56, 37168320), (60, 34690432), (64, 32522280), (70, 29734656), (80, 26017824), (84, 24778880), (96, 21681520), (98, 21239040), (105, 19823104), (112, 18584160), (120, 17345216), (128, 16261140), (140, 14867328), (147, 14159360), (160, 13008912), (168, 12389440), (192, 10840760), (196, 10619520), (210, 9911552), (224, 9292080), (240, 8672608), (245, 8495616), (256, 8130570), (280, 7433664), (294, 7079680), (320, 6504456), (336, 6194720), (384, 5420380), (392, 5309760), (420, 4955776), (448, 4646040), (480, 4336304), (490, 4247808), (512, 4065285), (560, 3716832), (588, 3539840), (640, 3252228), (672, 3097360), (735, 2831872), (768, 2710190), (784, 2654880), (840, 2477888), (896, 2323020), (960, 2168152), (980, 2123904), (1120, 1858416), (1176, 1769920), (1280, 1626114), (1344, 1548680), (1470, 1415936), (1536, 1355095), (1568, 1327440), (1680, 1238944), (1792, 1161510), (1920, 1084076), (1960, 1061952), (2240, 929208), (2352, 884960), (2560, 813057), (2688, 774340), (2940, 707968), (3136, 663720), (3360, 619472), (3584, 580755), (3840, 542038), (3920, 530976), (4480, 464604), (4704, 442480), (5376, 387170), (5531, 376320), (5880, 353984), (6272, 331860), (6720, 309736), (7680, 271019), (7840, 265488), (8960, 232302), (9408, 221240), (10752, 193585), (11062, 188160), (11760, 176992), (12544, 165930), (13440, 154868), (15680, 132744), (16593, 125440), (17920, 116151), (18816, 110620), (22124, 94080), (23520, 88496), (25088, 82965), (26880, 77434), (27655, 75264), (31360, 66372), (33186, 62720), (37632, 55310), (38717, 53760), (44248, 47040)]