21000295680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3226

約数の個数: 576

約数和(自身を含む): 86919383040

約数和(自身を除く): 65919087360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 128, 130, 133, 140, 152, 156, 160, 168, 182, 190, 192, 195, 208, 210, 224, 228, 240, 247, 256, 260, 266, 273, 280, 285, 304, 312, 320, 336, 364, 380, 384, 390, 399, 416, 420, 448, 455, 456, 480, 494, 520, 532, 546, 560, 570, 608, 624, 640, 665, 672, 728, 741, 760, 768, 780, 798, 832, 840, 896, 910, 912, 960, 988, 1040, 1064, 1092, 1120, 1140, 1216, 1235, 1248, 1280, 1330, 1344, 1365, 1456, 1482, 1520, 1560, 1596, 1664, 1680, 1729, 1792, 1820, 1824, 1920, 1976, 1995, 2080, 2128, 2184, 2240, 2280, 2432, 2470, 2496, 2660, 2688, 2730, 2912, 2964, 3040, 3120, 3163, 3192, 3328, 3360, 3458, 3640, 3648, 3705, 3840, 3952, 3990, 4160, 4256, 4368, 4480, 4560, 4864, 4940, 4992, 5187, 5320, 5376, 5460, 5824, 5928, 6080, 6240, 6326, 6384, 6720, 6916, 7280, 7296, 7410, 7904, 7980, 8320, 8512, 8645, 8736, 8960, 9120, 9489, 9880, 9984, 10374, 10640, 10920, 11648, 11856, 12160, 12480, 12652, 12768, 13440, 13832, 14560, 14592, 14820, 15808, 15815, 15960, 16640, 17024, 17290, 17472, 18240, 18978, 19760, 20748, 21280, 21840, 22141, 23296, 23712, 24320, 24960, 25304, 25536, 25935, 26880, 27664, 29120, 29640, 31616, 31630, 31920, 34048, 34580, 34944, 36480, 37956, 39520, 41119, 41496, 42560, 43680, 44282, 47424, 47445, 49920, 50608, 51072, 51870, 55328, 58240, 59280, 60097, 63232, 63260, 63840, 66423, 69160, 69888, 72960, 75912, 79040, 82238, 82992, 85120, 87360, 88564, 94848, 94890, 101216, 102144, 103740, 110656, 110705, 116480, 118560, 120194, 123357, 126520, 127680, 132846, 138320, 151824, 158080, 164476, 165984, 170240, 174720, 177128, 180291, 189696, 189780, 202432, 205595, 207480, 221312, 221410, 237120, 240388, 246714, 253040, 255360, 265692, 276640, 287833, 300485, 303648, 316160, 328952, 331968, 332115, 349440, 354256, 360582, 379560, 404864, 411190, 414960, 420679, 442624, 442820, 474240, 480776, 493428, 506080, 510720, 531384, 553280, 575666, 600970, 607296, 616785, 657904, 663936, 664230, 708512, 721164, 759120, 781261, 809728, 822380, 829920, 841358, 863499, 885640, 901455, 948480, 961552, 986856, 1012160, 1062768, 1106560, 1151332, 1201940, 1214592, 1233570, 1262037, 1315808, 1327872, 1328460, 1417024, 1439165, 1442328, 1518240, 1562522, 1644760, 1659840, 1682716, 1726998, 1771280, 1802910, 1923104, 1973712, 2024320, 2103395, 2125536, 2213120, 2302664, 2343783, 2403880, 2429184, 2467140, 2524074, 2631616, 2656920, 2834048, 2878330, 2884656, 3036480, 3125044, 3289520, 3319680, 3365432, 3453996, 3542560, 3605820, 3846208, 3906305, 3947424, 4048640, 4206790, 4251072, 4317495, 4605328, 4687566, 4807760, 4934280, 5048148, 5263232, 5313840, 5468827, 5668096, 5756660, 5769312, 6072960, 6250088, 6310185, 6579040, 6639360, 6730864, 6907992, 7085120, 7211640, 7692416, 7812610, 7894848, 8413580, 8502144, 8634990, 9210656, 9375132, 9615520, 9868560, 10096296, 10526464, 10627680, 10937654, 11513320, 11538624, 11718915, 12145920, 12500176, 12620370, 13158080, 13461728, 13815984, 14170240, 14423280, 15384832, 15625220, 15789696, 16406481, 16827160, 17004288, 17269980, 18421312, 18750264, 19231040, 19737120, 20192592, 21255360, 21875308, 23026640, 23077248, 23437830, 25000352, 25240740, 26316160, 26923456, 27344135, 27631968, 28340480, 28846560, 31250440, 31579392, 32812962, 33654320, 34539960, 36842624, 37500528, 38462080, 39474240, 40385184, 42510720, 43750616, 46053280, 46154496, 46875660, 50000704, 50481480, 52632320, 53846912, 54688270, 55263936, 57693120, 62500880, 65625924, 67308640, 69079920, 73685248, 75001056, 76924160, 78948480, 80770368, 82032405, 85021440, 87501232, 92106560, 93751320, 100001408, 100962960, 107693824, 109376540, 110527872, 115386240, 125001760, 131251848, 134617280, 138159840, 150002112, 157896960, 161540736, 164064810, 175002464, 184213120, 187502640, 200002816, 201925920, 218753080, 221055744, 230772480, 250003520, 262503696, 269234560, 276319680, 300004224, 323081472, 328129620, 350004928, 368426240, 375005280, 403851840, 437506160, 500007040, 525007392, 538469120, 552639360, 600008448, 656259240, 700009856, 750010560, 807703680, 875012320, 1000014080, 1050014784, 1105278720, 1312518480, 1400019712, 1500021120, 1615407360, 1750024640, 2100029568, 2625036960, 3000042240, 3500049280, 4200059136, 5250073920, 7000098560, 10500147840, 21000295680]

約数ペア:

[(1, 21000295680), (2, 10500147840), (3, 7000098560), (4, 5250073920), (5, 4200059136), (6, 3500049280), (7, 3000042240), (8, 2625036960), (10, 2100029568), (12, 1750024640), (13, 1615407360), (14, 1500021120), (15, 1400019712), (16, 1312518480), (19, 1105278720), (20, 1050014784), (21, 1000014080), (24, 875012320), (26, 807703680), (28, 750010560), (30, 700009856), (32, 656259240), (35, 600008448), (38, 552639360), (39, 538469120), (40, 525007392), (42, 500007040), (48, 437506160), (52, 403851840), (56, 375005280), (57, 368426240), (60, 350004928), (64, 328129620), (65, 323081472), (70, 300004224), (76, 276319680), (78, 269234560), (80, 262503696), (84, 250003520), (91, 230772480), (95, 221055744), (96, 218753080), (104, 201925920), (105, 200002816), (112, 187502640), (114, 184213120), (120, 175002464), (128, 164064810), (130, 161540736), (133, 157896960), (140, 150002112), (152, 138159840), (156, 134617280), (160, 131251848), (168, 125001760), (182, 115386240), (190, 110527872), (192, 109376540), (195, 107693824), (208, 100962960), (210, 100001408), (224, 93751320), (228, 92106560), (240, 87501232), (247, 85021440), (256, 82032405), (260, 80770368), (266, 78948480), (273, 76924160), (280, 75001056), (285, 73685248), (304, 69079920), (312, 67308640), (320, 65625924), (336, 62500880), (364, 57693120), (380, 55263936), (384, 54688270), (390, 53846912), (399, 52632320), (416, 50481480), (420, 50000704), (448, 46875660), (455, 46154496), (456, 46053280), (480, 43750616), (494, 42510720), (520, 40385184), (532, 39474240), (546, 38462080), (560, 37500528), (570, 36842624), (608, 34539960), (624, 33654320), (640, 32812962), (665, 31579392), (672, 31250440), (728, 28846560), (741, 28340480), (760, 27631968), (768, 27344135), (780, 26923456), (798, 26316160), (832, 25240740), (840, 25000352), (896, 23437830), (910, 23077248), (912, 23026640), (960, 21875308), (988, 21255360), (1040, 20192592), (1064, 19737120), (1092, 19231040), (1120, 18750264), (1140, 18421312), (1216, 17269980), (1235, 17004288), (1248, 16827160), (1280, 16406481), (1330, 15789696), (1344, 15625220), (1365, 15384832), (1456, 14423280), (1482, 14170240), (1520, 13815984), (1560, 13461728), (1596, 13158080), (1664, 12620370), (1680, 12500176), (1729, 12145920), (1792, 11718915), (1820, 11538624), (1824, 11513320), (1920, 10937654), (1976, 10627680), (1995, 10526464), (2080, 10096296), (2128, 9868560), (2184, 9615520), (2240, 9375132), (2280, 9210656), (2432, 8634990), (2470, 8502144), (2496, 8413580), (2660, 7894848), (2688, 7812610), (2730, 7692416), (2912, 7211640), (2964, 7085120), (3040, 6907992), (3120, 6730864), (3163, 6639360), (3192, 6579040), (3328, 6310185), (3360, 6250088), (3458, 6072960), (3640, 5769312), (3648, 5756660), (3705, 5668096), (3840, 5468827), (3952, 5313840), (3990, 5263232), (4160, 5048148), (4256, 4934280), (4368, 4807760), (4480, 4687566), (4560, 4605328), (4864, 4317495), (4940, 4251072), (4992, 4206790), (5187, 4048640), (5320, 3947424), (5376, 3906305), (5460, 3846208), (5824, 3605820), (5928, 3542560), (6080, 3453996), (6240, 3365432), (6326, 3319680), (6384, 3289520), (6720, 3125044), (6916, 3036480), (7280, 2884656), (7296, 2878330), (7410, 2834048), (7904, 2656920), (7980, 2631616), (8320, 2524074), (8512, 2467140), (8645, 2429184), (8736, 2403880), (8960, 2343783), (9120, 2302664), (9489, 2213120), (9880, 2125536), (9984, 2103395), (10374, 2024320), (10640, 1973712), (10920, 1923104), (11648, 1802910), (11856, 1771280), (12160, 1726998), (12480, 1682716), (12652, 1659840), (12768, 1644760), (13440, 1562522), (13832, 1518240), (14560, 1442328), (14592, 1439165), (14820, 1417024), (15808, 1328460), (15815, 1327872), (15960, 1315808), (16640, 1262037), (17024, 1233570), (17290, 1214592), (17472, 1201940), (18240, 1151332), (18978, 1106560), (19760, 1062768), (20748, 1012160), (21280, 986856), (21840, 961552), (22141, 948480), (23296, 901455), (23712, 885640), (24320, 863499), (24960, 841358), (25304, 829920), (25536, 822380), (25935, 809728), (26880, 781261), (27664, 759120), (29120, 721164), (29640, 708512), (31616, 664230), (31630, 663936), (31920, 657904), (34048, 616785), (34580, 607296), (34944, 600970), (36480, 575666), (37956, 553280), (39520, 531384), (41119, 510720), (41496, 506080), (42560, 493428), (43680, 480776), (44282, 474240), (47424, 442820), (47445, 442624), (49920, 420679), (50608, 414960), (51072, 411190), (51870, 404864), (55328, 379560), (58240, 360582), (59280, 354256), (60097, 349440), (63232, 332115), (63260, 331968), (63840, 328952), (66423, 316160), (69160, 303648), (69888, 300485), (72960, 287833), (75912, 276640), (79040, 265692), (82238, 255360), (82992, 253040), (85120, 246714), (87360, 240388), (88564, 237120), (94848, 221410), (94890, 221312), (101216, 207480), (102144, 205595), (103740, 202432), (110656, 189780), (110705, 189696), (116480, 180291), (118560, 177128), (120194, 174720), (123357, 170240), (126520, 165984), (127680, 164476), (132846, 158080), (138320, 151824)]