28920442880

素因数分解:

$2^{12}\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 416

約数和(自身を含む): 84924288000

約数和(自身を除く): 56003845120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 179, 184, 196, 224, 230, 245, 256, 280, 320, 322, 343, 358, 368, 392, 448, 460, 490, 512, 560, 640, 644, 686, 716, 736, 784, 805, 895, 896, 920, 980, 1024, 1120, 1127, 1253, 1280, 1288, 1372, 1432, 1472, 1568, 1610, 1715, 1790, 1792, 1840, 1960, 2048, 2240, 2254, 2506, 2560, 2576, 2744, 2864, 2944, 3136, 3220, 3430, 3580, 3584, 3680, 3920, 4096, 4117, 4480, 4508, 5012, 5120, 5152, 5488, 5635, 5728, 5888, 6265, 6272, 6440, 6860, 7160, 7168, 7360, 7840, 7889, 8234, 8771, 8960, 9016, 10024, 10240, 10304, 10976, 11270, 11456, 11776, 12530, 12544, 12880, 13720, 14320, 14336, 14720, 15680, 15778, 16468, 17542, 17920, 18032, 20048, 20480, 20585, 20608, 21952, 22540, 22912, 23552, 25060, 25088, 25760, 27440, 28640, 28672, 28819, 29440, 31360, 31556, 32936, 35084, 35840, 36064, 39445, 40096, 41170, 41216, 43855, 43904, 45080, 45824, 47104, 50120, 50176, 51520, 54880, 57280, 57638, 58880, 61397, 62720, 63112, 65872, 70168, 71680, 72128, 78890, 80192, 82340, 82432, 87710, 87808, 90160, 91648, 94208, 100240, 100352, 103040, 109760, 114560, 115276, 117760, 122794, 125440, 126224, 131744, 140336, 143360, 144095, 144256, 157780, 160384, 164680, 164864, 175420, 175616, 180320, 183296, 200480, 200704, 201733, 206080, 219520, 229120, 230552, 235520, 245588, 250880, 252448, 263488, 280672, 288190, 288512, 306985, 315560, 320768, 329360, 329728, 350840, 351232, 360640, 366592, 400960, 403466, 412160, 439040, 458240, 461104, 471040, 491176, 501760, 504896, 526976, 561344, 576380, 577024, 613970, 631120, 641536, 658720, 659456, 701680, 702464, 721280, 733184, 801920, 806932, 824320, 878080, 916480, 922208, 982352, 1003520, 1008665, 1009792, 1053952, 1122688, 1152760, 1154048, 1227940, 1262240, 1283072, 1317440, 1403360, 1404928, 1412131, 1442560, 1603840, 1613864, 1648640, 1756160, 1832960, 1844416, 1964704, 2017330, 2019584, 2107904, 2245376, 2305520, 2308096, 2455880, 2524480, 2566144, 2634880, 2806720, 2824262, 2885120, 3207680, 3227728, 3297280, 3512320, 3665920, 3688832, 3929408, 4034660, 4039168, 4215808, 4490752, 4611040, 4616192, 4911760, 5048960, 5132288, 5269760, 5613440, 5648524, 5770240, 6415360, 6455456, 7024640, 7060655, 7377664, 7858816, 8069320, 8078336, 8431616, 8981504, 9222080, 9823520, 10097920, 10539520, 11226880, 11297048, 11540480, 12830720, 12910912, 14121310, 14755328, 15717632, 16138640, 16156672, 16863232, 17963008, 18444160, 19647040, 20195840, 21079040, 22453760, 22594096, 23080960, 25661440, 25821824, 28242620, 29510656, 31435264, 32277280, 32313344, 35926016, 36888320, 39294080, 40391680, 42158080, 44907520, 45188192, 51643648, 56485240, 59021312, 62870528, 64554560, 73776640, 78588160, 80783360, 84316160, 89815040, 90376384, 103287296, 112970480, 118042624, 125741056, 129109120, 147553280, 157176320, 161566720, 179630080, 180752768, 206574592, 225940960, 251482112, 258218240, 295106560, 314352640, 361505536, 413149184, 451881920, 516436480, 590213120, 628705280, 723011072, 826298368, 903763840, 1032872960, 1257410560, 1446022144, 1807527680, 2065745920, 2892044288, 3615055360, 4131491840, 5784088576, 7230110720, 14460221440, 28920442880]

約数ペア:

[(1, 28920442880), (2, 14460221440), (4, 7230110720), (5, 5784088576), (7, 4131491840), (8, 3615055360), (10, 2892044288), (14, 2065745920), (16, 1807527680), (20, 1446022144), (23, 1257410560), (28, 1032872960), (32, 903763840), (35, 826298368), (40, 723011072), (46, 628705280), (49, 590213120), (56, 516436480), (64, 451881920), (70, 413149184), (80, 361505536), (92, 314352640), (98, 295106560), (112, 258218240), (115, 251482112), (128, 225940960), (140, 206574592), (160, 180752768), (161, 179630080), (179, 161566720), (184, 157176320), (196, 147553280), (224, 129109120), (230, 125741056), (245, 118042624), (256, 112970480), (280, 103287296), (320, 90376384), (322, 89815040), (343, 84316160), (358, 80783360), (368, 78588160), (392, 73776640), (448, 64554560), (460, 62870528), (490, 59021312), (512, 56485240), (560, 51643648), (640, 45188192), (644, 44907520), (686, 42158080), (716, 40391680), (736, 39294080), (784, 36888320), (805, 35926016), (895, 32313344), (896, 32277280), (920, 31435264), (980, 29510656), (1024, 28242620), (1120, 25821824), (1127, 25661440), (1253, 23080960), (1280, 22594096), (1288, 22453760), (1372, 21079040), (1432, 20195840), (1472, 19647040), (1568, 18444160), (1610, 17963008), (1715, 16863232), (1790, 16156672), (1792, 16138640), (1840, 15717632), (1960, 14755328), (2048, 14121310), (2240, 12910912), (2254, 12830720), (2506, 11540480), (2560, 11297048), (2576, 11226880), (2744, 10539520), (2864, 10097920), (2944, 9823520), (3136, 9222080), (3220, 8981504), (3430, 8431616), (3580, 8078336), (3584, 8069320), (3680, 7858816), (3920, 7377664), (4096, 7060655), (4117, 7024640), (4480, 6455456), (4508, 6415360), (5012, 5770240), (5120, 5648524), (5152, 5613440), (5488, 5269760), (5635, 5132288), (5728, 5048960), (5888, 4911760), (6265, 4616192), (6272, 4611040), (6440, 4490752), (6860, 4215808), (7160, 4039168), (7168, 4034660), (7360, 3929408), (7840, 3688832), (7889, 3665920), (8234, 3512320), (8771, 3297280), (8960, 3227728), (9016, 3207680), (10024, 2885120), (10240, 2824262), (10304, 2806720), (10976, 2634880), (11270, 2566144), (11456, 2524480), (11776, 2455880), (12530, 2308096), (12544, 2305520), (12880, 2245376), (13720, 2107904), (14320, 2019584), (14336, 2017330), (14720, 1964704), (15680, 1844416), (15778, 1832960), (16468, 1756160), (17542, 1648640), (17920, 1613864), (18032, 1603840), (20048, 1442560), (20480, 1412131), (20585, 1404928), (20608, 1403360), (21952, 1317440), (22540, 1283072), (22912, 1262240), (23552, 1227940), (25060, 1154048), (25088, 1152760), (25760, 1122688), (27440, 1053952), (28640, 1009792), (28672, 1008665), (28819, 1003520), (29440, 982352), (31360, 922208), (31556, 916480), (32936, 878080), (35084, 824320), (35840, 806932), (36064, 801920), (39445, 733184), (40096, 721280), (41170, 702464), (41216, 701680), (43855, 659456), (43904, 658720), (45080, 641536), (45824, 631120), (47104, 613970), (50120, 577024), (50176, 576380), (51520, 561344), (54880, 526976), (57280, 504896), (57638, 501760), (58880, 491176), (61397, 471040), (62720, 461104), (63112, 458240), (65872, 439040), (70168, 412160), (71680, 403466), (72128, 400960), (78890, 366592), (80192, 360640), (82340, 351232), (82432, 350840), (87710, 329728), (87808, 329360), (90160, 320768), (91648, 315560), (94208, 306985), (100240, 288512), (100352, 288190), (103040, 280672), (109760, 263488), (114560, 252448), (115276, 250880), (117760, 245588), (122794, 235520), (125440, 230552), (126224, 229120), (131744, 219520), (140336, 206080), (143360, 201733), (144095, 200704), (144256, 200480), (157780, 183296), (160384, 180320), (164680, 175616), (164864, 175420)]