21356646480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:979

約数の個数: 480

約数和(自身を含む): 80724833280

約数和(自身を除く): 59368186800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 89, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 178, 180, 186, 195, 208, 234, 240, 248, 260, 267, 279, 310, 312, 356, 360, 372, 390, 403, 445, 465, 468, 496, 520, 534, 558, 585, 620, 624, 712, 720, 744, 780, 801, 806, 827, 890, 930, 936, 1040, 1068, 1116, 1157, 1170, 1209, 1240, 1335, 1395, 1424, 1488, 1560, 1602, 1612, 1654, 1780, 1860, 1872, 2015, 2136, 2232, 2314, 2340, 2418, 2480, 2481, 2670, 2759, 2790, 3120, 3204, 3224, 3308, 3471, 3560, 3627, 3720, 4005, 4030, 4135, 4272, 4464, 4628, 4680, 4836, 4962, 5340, 5518, 5580, 5785, 6045, 6408, 6448, 6616, 6942, 7120, 7254, 7440, 7443, 8010, 8060, 8270, 8277, 9256, 9360, 9672, 9924, 10413, 10680, 10751, 11036, 11160, 11570, 12090, 12405, 12816, 13232, 13795, 13884, 14508, 14886, 16020, 16120, 16540, 16554, 17355, 18135, 18512, 19344, 19848, 20826, 21360, 21502, 22072, 22320, 23140, 24180, 24810, 24831, 25637, 27590, 27768, 29016, 29772, 32040, 32240, 32253, 33080, 33108, 34710, 35867, 36270, 37215, 39696, 41385, 41652, 43004, 44144, 46280, 48360, 49620, 49662, 51274, 52065, 53755, 55180, 55536, 58032, 59544, 64080, 64506, 66160, 66216, 69420, 71734, 72540, 73603, 74430, 76911, 82770, 83304, 86008, 92560, 96720, 96759, 99240, 99324, 102548, 104130, 107510, 107601, 110360, 119088, 124155, 128185, 129012, 132432, 138840, 143468, 145080, 147206, 148860, 153822, 161265, 165540, 166608, 172016, 179335, 193518, 198480, 198648, 205096, 208260, 215020, 215202, 220720, 220809, 230733, 248310, 256370, 258024, 277680, 286936, 290160, 294412, 297720, 307644, 322530, 322803, 331080, 333281, 358670, 368015, 384555, 387036, 397296, 410192, 416520, 430040, 430404, 441618, 461466, 483795, 496620, 512740, 516048, 538005, 573872, 588824, 595440, 615288, 645060, 645606, 662160, 662427, 666562, 717340, 736030, 769110, 774072, 833040, 860080, 860808, 883236, 922932, 956839, 967590, 993240, 999843, 1025480, 1076010, 1104045, 1153665, 1177648, 1230576, 1290120, 1291212, 1324854, 1333124, 1434680, 1472060, 1538220, 1548144, 1614015, 1666405, 1721616, 1766472, 1845864, 1913678, 1935180, 1986480, 1999686, 2050960, 2152020, 2208090, 2281693, 2307330, 2580240, 2582424, 2649708, 2666248, 2869360, 2870517, 2944120, 2999529, 3076440, 3228030, 3312135, 3332810, 3532944, 3691728, 3827356, 3870360, 3999372, 4304040, 4416180, 4563386, 4614660, 4784195, 4999215, 5164848, 5299416, 5332496, 5741034, 5888240, 5999058, 6152880, 6456060, 6624270, 6665620, 6845079, 7654712, 7740720, 7998744, 8608080, 8611551, 8832360, 9126772, 9229320, 9568390, 9998430, 10598832, 11408465, 11482068, 11998116, 12912120, 13248540, 13331240, 13690158, 14352585, 14997645, 15309424, 15997488, 17223102, 17664720, 18253544, 18458640, 19136780, 19996860, 20535237, 22816930, 22964136, 23996232, 25824240, 26497080, 26662480, 27380316, 28705170, 29662009, 29995290, 34225395, 34446204, 36507088, 38273560, 39993720, 41070474, 43057755, 45633860, 45928272, 47992464, 52994160, 54760632, 57410340, 59324018, 59990580, 68450790, 68892408, 76547120, 79987440, 82140948, 86115510, 88986027, 91267720, 102676185, 109521264, 114820680, 118648036, 119981160, 136901580, 137784816, 148310045, 164281896, 172231020, 177972054, 182535440, 205352370, 229641360, 237296072, 239962320, 266958081, 273803160, 296620090, 328563792, 344462040, 355944108, 410704740, 444930135, 474592144, 533916162, 547606320, 593240180, 688924080, 711888216, 821409480, 889860270, 1067832324, 1186480360, 1334790405, 1423776432, 1642818960, 1779720540, 2135664648, 2372960720, 2669580810, 3559441080, 4271329296, 5339161620, 7118882160, 10678323240, 21356646480]

約数ペア:

[(1, 21356646480), (2, 10678323240), (3, 7118882160), (4, 5339161620), (5, 4271329296), (6, 3559441080), (8, 2669580810), (9, 2372960720), (10, 2135664648), (12, 1779720540), (13, 1642818960), (15, 1423776432), (16, 1334790405), (18, 1186480360), (20, 1067832324), (24, 889860270), (26, 821409480), (30, 711888216), (31, 688924080), (36, 593240180), (39, 547606320), (40, 533916162), (45, 474592144), (48, 444930135), (52, 410704740), (60, 355944108), (62, 344462040), (65, 328563792), (72, 296620090), (78, 273803160), (80, 266958081), (89, 239962320), (90, 237296072), (93, 229641360), (104, 205352370), (117, 182535440), (120, 177972054), (124, 172231020), (130, 164281896), (144, 148310045), (155, 137784816), (156, 136901580), (178, 119981160), (180, 118648036), (186, 114820680), (195, 109521264), (208, 102676185), (234, 91267720), (240, 88986027), (248, 86115510), (260, 82140948), (267, 79987440), (279, 76547120), (310, 68892408), (312, 68450790), (356, 59990580), (360, 59324018), (372, 57410340), (390, 54760632), (403, 52994160), (445, 47992464), (465, 45928272), (468, 45633860), (496, 43057755), (520, 41070474), (534, 39993720), (558, 38273560), (585, 36507088), (620, 34446204), (624, 34225395), (712, 29995290), (720, 29662009), (744, 28705170), (780, 27380316), (801, 26662480), (806, 26497080), (827, 25824240), (890, 23996232), (930, 22964136), (936, 22816930), (1040, 20535237), (1068, 19996860), (1116, 19136780), (1157, 18458640), (1170, 18253544), (1209, 17664720), (1240, 17223102), (1335, 15997488), (1395, 15309424), (1424, 14997645), (1488, 14352585), (1560, 13690158), (1602, 13331240), (1612, 13248540), (1654, 12912120), (1780, 11998116), (1860, 11482068), (1872, 11408465), (2015, 10598832), (2136, 9998430), (2232, 9568390), (2314, 9229320), (2340, 9126772), (2418, 8832360), (2480, 8611551), (2481, 8608080), (2670, 7998744), (2759, 7740720), (2790, 7654712), (3120, 6845079), (3204, 6665620), (3224, 6624270), (3308, 6456060), (3471, 6152880), (3560, 5999058), (3627, 5888240), (3720, 5741034), (4005, 5332496), (4030, 5299416), (4135, 5164848), (4272, 4999215), (4464, 4784195), (4628, 4614660), (4680, 4563386), (4836, 4416180), (4962, 4304040), (5340, 3999372), (5518, 3870360), (5580, 3827356), (5785, 3691728), (6045, 3532944), (6408, 3332810), (6448, 3312135), (6616, 3228030), (6942, 3076440), (7120, 2999529), (7254, 2944120), (7440, 2870517), (7443, 2869360), (8010, 2666248), (8060, 2649708), (8270, 2582424), (8277, 2580240), (9256, 2307330), (9360, 2281693), (9672, 2208090), (9924, 2152020), (10413, 2050960), (10680, 1999686), (10751, 1986480), (11036, 1935180), (11160, 1913678), (11570, 1845864), (12090, 1766472), (12405, 1721616), (12816, 1666405), (13232, 1614015), (13795, 1548144), (13884, 1538220), (14508, 1472060), (14886, 1434680), (16020, 1333124), (16120, 1324854), (16540, 1291212), (16554, 1290120), (17355, 1230576), (18135, 1177648), (18512, 1153665), (19344, 1104045), (19848, 1076010), (20826, 1025480), (21360, 999843), (21502, 993240), (22072, 967590), (22320, 956839), (23140, 922932), (24180, 883236), (24810, 860808), (24831, 860080), (25637, 833040), (27590, 774072), (27768, 769110), (29016, 736030), (29772, 717340), (32040, 666562), (32240, 662427), (32253, 662160), (33080, 645606), (33108, 645060), (34710, 615288), (35867, 595440), (36270, 588824), (37215, 573872), (39696, 538005), (41385, 516048), (41652, 512740), (43004, 496620), (44144, 483795), (46280, 461466), (48360, 441618), (49620, 430404), (49662, 430040), (51274, 416520), (52065, 410192), (53755, 397296), (55180, 387036), (55536, 384555), (58032, 368015), (59544, 358670), (64080, 333281), (64506, 331080), (66160, 322803), (66216, 322530), (69420, 307644), (71734, 297720), (72540, 294412), (73603, 290160), (74430, 286936), (76911, 277680), (82770, 258024), (83304, 256370), (86008, 248310), (92560, 230733), (96720, 220809), (96759, 220720), (99240, 215202), (99324, 215020), (102548, 208260), (104130, 205096), (107510, 198648), (107601, 198480), (110360, 193518), (119088, 179335), (124155, 172016), (128185, 166608), (129012, 165540), (132432, 161265), (138840, 153822), (143468, 148860), (145080, 147206)]