21000659400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1843

約数の個数: 480

約数和(自身を含む): 84172440000

約数和(自身を除く): 63171780600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 109, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 218, 225, 252, 270, 280, 300, 315, 324, 327, 350, 360, 378, 405, 420, 436, 450, 504, 525, 540, 545, 567, 600, 630, 648, 654, 675, 700, 756, 763, 810, 840, 872, 900, 945, 981, 1050, 1080, 1090, 1134, 1260, 1308, 1350, 1400, 1512, 1526, 1575, 1620, 1635, 1699, 1800, 1890, 1962, 2025, 2100, 2180, 2268, 2289, 2520, 2616, 2700, 2725, 2835, 2943, 3052, 3150, 3240, 3270, 3398, 3780, 3815, 3924, 4050, 4200, 4360, 4536, 4578, 4725, 4905, 5097, 5400, 5450, 5670, 5886, 6104, 6300, 6540, 6796, 6867, 7560, 7630, 7848, 8100, 8175, 8495, 8829, 9156, 9450, 9810, 10194, 10900, 11340, 11445, 11772, 11893, 12600, 13080, 13592, 13734, 14175, 14715, 15260, 15291, 16200, 16350, 16990, 17658, 18312, 18900, 19075, 19620, 20388, 20601, 21800, 22680, 22890, 23544, 23786, 24525, 25485, 27468, 28350, 29430, 30520, 30582, 32700, 33980, 34335, 35316, 35679, 37800, 38150, 39240, 40776, 41202, 42475, 44145, 45780, 45873, 47572, 49050, 50970, 54936, 56700, 57225, 58860, 59465, 61164, 61803, 65400, 67960, 68670, 70632, 71358, 73575, 76300, 76455, 82404, 84950, 88290, 91560, 91746, 95144, 98100, 101940, 103005, 107037, 113400, 114450, 117720, 118930, 122328, 123606, 127425, 137340, 137619, 142716, 147150, 152600, 152910, 164808, 169900, 171675, 176580, 178395, 183492, 185191, 196200, 203880, 206010, 214074, 220725, 228900, 229365, 237860, 247212, 254850, 274680, 275238, 285432, 294300, 297325, 305820, 309015, 321111, 339800, 343350, 353160, 356790, 366984, 370382, 382275, 412020, 428148, 441450, 457800, 458730, 475720, 494424, 509700, 515025, 535185, 550476, 555573, 588600, 594650, 611640, 618030, 642222, 686700, 688095, 713580, 740764, 764550, 824040, 856296, 882900, 891975, 917460, 925955, 963333, 1019400, 1030050, 1070370, 1100952, 1111146, 1146825, 1189300, 1236060, 1284444, 1296337, 1373400, 1376190, 1427160, 1481528, 1529100, 1545075, 1605555, 1666719, 1765800, 1783950, 1834920, 1851910, 1926666, 2060100, 2140740, 2222292, 2293650, 2378600, 2472120, 2568888, 2592674, 2675925, 2752380, 2777865, 3058200, 3090150, 3211110, 3333438, 3440475, 3567900, 3703820, 3853332, 3889011, 4120200, 4281480, 4444584, 4587300, 4629775, 4816665, 5000157, 5185348, 5351850, 5504760, 5555730, 6180300, 6422220, 6481685, 6666876, 6880950, 7135800, 7407640, 7706664, 7778022, 8027775, 8333595, 9174600, 9259550, 9633330, 10000314, 10370696, 10703700, 11111460, 11667033, 12360600, 12844440, 12963370, 13333752, 13761900, 13889325, 15000471, 15556044, 16055550, 16667190, 18519100, 19266660, 19445055, 20000628, 21407400, 22222920, 23334066, 24083325, 25000785, 25926740, 27523800, 27778650, 30000942, 31112088, 32111100, 32408425, 33334380, 35001099, 37038200, 38533320, 38890110, 40001256, 41667975, 46668132, 48166650, 50001570, 51853480, 55557300, 58335165, 60001884, 64222200, 64816850, 66668760, 70002198, 75002355, 77780220, 83335950, 93336264, 96333300, 97225275, 100003140, 105003297, 111114600, 116670330, 120003768, 125003925, 129633700, 140004396, 150004710, 155560440, 166671900, 175005495, 192666600, 194450550, 200006280, 210006594, 233340660, 250007850, 259267400, 280008792, 291675825, 300009420, 333343800, 350010990, 375011775, 388901100, 420013188, 466681320, 500015700, 525016485, 583351650, 600018840, 700021980, 750023550, 777802200, 840026376, 875027475, 1000031400, 1050032970, 1166703300, 1400043960, 1500047100, 1750054950, 2100065940, 2333406600, 2625082425, 3000094200, 3500109900, 4200131880, 5250164850, 7000219800, 10500329700, 21000659400]

約数ペア:

[(1, 21000659400), (2, 10500329700), (3, 7000219800), (4, 5250164850), (5, 4200131880), (6, 3500109900), (7, 3000094200), (8, 2625082425), (9, 2333406600), (10, 2100065940), (12, 1750054950), (14, 1500047100), (15, 1400043960), (18, 1166703300), (20, 1050032970), (21, 1000031400), (24, 875027475), (25, 840026376), (27, 777802200), (28, 750023550), (30, 700021980), (35, 600018840), (36, 583351650), (40, 525016485), (42, 500015700), (45, 466681320), (50, 420013188), (54, 388901100), (56, 375011775), (60, 350010990), (63, 333343800), (70, 300009420), (72, 291675825), (75, 280008792), (81, 259267400), (84, 250007850), (90, 233340660), (100, 210006594), (105, 200006280), (108, 194450550), (109, 192666600), (120, 175005495), (126, 166671900), (135, 155560440), (140, 150004710), (150, 140004396), (162, 129633700), (168, 125003925), (175, 120003768), (180, 116670330), (189, 111114600), (200, 105003297), (210, 100003140), (216, 97225275), (218, 96333300), (225, 93336264), (252, 83335950), (270, 77780220), (280, 75002355), (300, 70002198), (315, 66668760), (324, 64816850), (327, 64222200), (350, 60001884), (360, 58335165), (378, 55557300), (405, 51853480), (420, 50001570), (436, 48166650), (450, 46668132), (504, 41667975), (525, 40001256), (540, 38890110), (545, 38533320), (567, 37038200), (600, 35001099), (630, 33334380), (648, 32408425), (654, 32111100), (675, 31112088), (700, 30000942), (756, 27778650), (763, 27523800), (810, 25926740), (840, 25000785), (872, 24083325), (900, 23334066), (945, 22222920), (981, 21407400), (1050, 20000628), (1080, 19445055), (1090, 19266660), (1134, 18519100), (1260, 16667190), (1308, 16055550), (1350, 15556044), (1400, 15000471), (1512, 13889325), (1526, 13761900), (1575, 13333752), (1620, 12963370), (1635, 12844440), (1699, 12360600), (1800, 11667033), (1890, 11111460), (1962, 10703700), (2025, 10370696), (2100, 10000314), (2180, 9633330), (2268, 9259550), (2289, 9174600), (2520, 8333595), (2616, 8027775), (2700, 7778022), (2725, 7706664), (2835, 7407640), (2943, 7135800), (3052, 6880950), (3150, 6666876), (3240, 6481685), (3270, 6422220), (3398, 6180300), (3780, 5555730), (3815, 5504760), (3924, 5351850), (4050, 5185348), (4200, 5000157), (4360, 4816665), (4536, 4629775), (4578, 4587300), (4725, 4444584), (4905, 4281480), (5097, 4120200), (5400, 3889011), (5450, 3853332), (5670, 3703820), (5886, 3567900), (6104, 3440475), (6300, 3333438), (6540, 3211110), (6796, 3090150), (6867, 3058200), (7560, 2777865), (7630, 2752380), (7848, 2675925), (8100, 2592674), (8175, 2568888), (8495, 2472120), (8829, 2378600), (9156, 2293650), (9450, 2222292), (9810, 2140740), (10194, 2060100), (10900, 1926666), (11340, 1851910), (11445, 1834920), (11772, 1783950), (11893, 1765800), (12600, 1666719), (13080, 1605555), (13592, 1545075), (13734, 1529100), (14175, 1481528), (14715, 1427160), (15260, 1376190), (15291, 1373400), (16200, 1296337), (16350, 1284444), (16990, 1236060), (17658, 1189300), (18312, 1146825), (18900, 1111146), (19075, 1100952), (19620, 1070370), (20388, 1030050), (20601, 1019400), (21800, 963333), (22680, 925955), (22890, 917460), (23544, 891975), (23786, 882900), (24525, 856296), (25485, 824040), (27468, 764550), (28350, 740764), (29430, 713580), (30520, 688095), (30582, 686700), (32700, 642222), (33980, 618030), (34335, 611640), (35316, 594650), (35679, 588600), (37800, 555573), (38150, 550476), (39240, 535185), (40776, 515025), (41202, 509700), (42475, 494424), (44145, 475720), (45780, 458730), (45873, 457800), (47572, 441450), (49050, 428148), (50970, 412020), (54936, 382275), (56700, 370382), (57225, 366984), (58860, 356790), (59465, 353160), (61164, 343350), (61803, 339800), (65400, 321111), (67960, 309015), (68670, 305820), (70632, 297325), (71358, 294300), (73575, 285432), (76300, 275238), (76455, 274680), (82404, 254850), (84950, 247212), (88290, 237860), (91560, 229365), (91746, 228900), (95144, 220725), (98100, 214074), (101940, 206010), (103005, 203880), (107037, 196200), (113400, 185191), (114450, 183492), (117720, 178395), (118930, 176580), (122328, 171675), (123606, 169900), (127425, 164808), (137340, 152910), (137619, 152600), (142716, 147150)]