21389606280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 512

約数和(自身を含む): 83369088000

約数和(自身を除く): 61979481720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 101, 105, 108, 109, 120, 126, 135, 140, 168, 180, 189, 202, 210, 216, 218, 252, 257, 270, 280, 303, 315, 327, 360, 378, 404, 420, 436, 504, 505, 514, 540, 545, 606, 630, 654, 707, 756, 763, 771, 808, 840, 872, 909, 945, 981, 1010, 1028, 1080, 1090, 1212, 1260, 1285, 1308, 1414, 1512, 1515, 1526, 1542, 1635, 1799, 1818, 1890, 1962, 2020, 2056, 2121, 2180, 2289, 2313, 2424, 2520, 2570, 2616, 2727, 2828, 2943, 3030, 3052, 3084, 3270, 3535, 3598, 3636, 3780, 3815, 3855, 3924, 4040, 4242, 4360, 4545, 4578, 4626, 4905, 5140, 5397, 5454, 5656, 5886, 6060, 6104, 6168, 6363, 6540, 6867, 6939, 7070, 7196, 7272, 7560, 7630, 7710, 7848, 8484, 8995, 9090, 9156, 9252, 9810, 10280, 10605, 10794, 10908, 11009, 11445, 11565, 11772, 12120, 12726, 13080, 13635, 13734, 13878, 14140, 14392, 14715, 15260, 15420, 16191, 16968, 17990, 18180, 18312, 18504, 19089, 19620, 20601, 21210, 21588, 21816, 22018, 22890, 23130, 23544, 25452, 25957, 26985, 27270, 27468, 27756, 28013, 28280, 29430, 30520, 30840, 31815, 32382, 33027, 34335, 34695, 35980, 36360, 38178, 39240, 41202, 42420, 43176, 44036, 45780, 46260, 48573, 50904, 51914, 53970, 54540, 54936, 55045, 55512, 56026, 58860, 63630, 64764, 66054, 68670, 69390, 71960, 76356, 77063, 77871, 80955, 82404, 84039, 84840, 88072, 91560, 92520, 95445, 97146, 99081, 103005, 103828, 107940, 109080, 110090, 112052, 117720, 127260, 129528, 129785, 132108, 137340, 138780, 140065, 152712, 154126, 155742, 161910, 164808, 165135, 168078, 181699, 190890, 194292, 196091, 198162, 206010, 207656, 215880, 220180, 224104, 231189, 233613, 242865, 252117, 254520, 259570, 264216, 274680, 277560, 280130, 297243, 308252, 311484, 323820, 330270, 336156, 363398, 381780, 385315, 388584, 389355, 392182, 396324, 412020, 420195, 440360, 462378, 467226, 485730, 495405, 504234, 519140, 545097, 560260, 588273, 594486, 616504, 622968, 647640, 660540, 672312, 693567, 700839, 726796, 756351, 763560, 770630, 778710, 784364, 792648, 824040, 840390, 908495, 924756, 934452, 971460, 980455, 990810, 1008468, 1038280, 1090194, 1120520, 1155945, 1168065, 1176546, 1188972, 1260585, 1321080, 1387134, 1401678, 1453592, 1486215, 1512702, 1541260, 1557420, 1568728, 1635291, 1680780, 1764819, 1816990, 1849512, 1868904, 1942920, 1960910, 1981620, 2016936, 2080701, 2180388, 2311890, 2336130, 2353092, 2377944, 2521170, 2725485, 2774268, 2803356, 2829313, 2941365, 2972430, 3025404, 3082520, 3114840, 3270582, 3361560, 3467835, 3504195, 3529638, 3633980, 3781755, 3921820, 3963240, 4161402, 4360776, 4623780, 4672260, 4706184, 4905873, 5042340, 5294457, 5450970, 5548536, 5606712, 5658626, 5882730, 5944860, 6050808, 6541164, 6935670, 7008390, 7059276, 7267960, 7563510, 7843640, 8176455, 8322804, 8487939, 8824095, 9247560, 9344520, 9811746, 10084680, 10403505, 10588914, 10901940, 11317252, 11765460, 11889720, 13082328, 13871340, 14016780, 14118552, 14146565, 15127020, 16352910, 16645608, 16975878, 17648190, 19623492, 19805191, 20807010, 21177828, 21803880, 22634504, 23530920, 24529365, 25463817, 26472285, 27742680, 28033560, 28293130, 30254040, 32705820, 33951756, 35296380, 39246984, 39610382, 41614020, 42355656, 42439695, 49058730, 50927634, 52944570, 56586260, 59415573, 65411640, 67903512, 70592760, 76391451, 79220764, 83228040, 84879390, 98117460, 99025955, 101855268, 105889140, 113172520, 118831146, 127319085, 152782902, 158441528, 169758780, 178246719, 196234920, 198051910, 203710536, 211778280, 237662292, 254638170, 297077865, 305565804, 339517560, 356493438, 381957255, 396103820, 475324584, 509276340, 534740157, 594155730, 611131608, 712986876, 763914510, 792207640, 891233595, 1018552680, 1069480314, 1188311460, 1425973752, 1527829020, 1782467190, 2138960628, 2376622920, 2673700785, 3055658040, 3564934380, 4277921256, 5347401570, 7129868760, 10694803140, 21389606280]

約数ペア:

[(1, 21389606280), (2, 10694803140), (3, 7129868760), (4, 5347401570), (5, 4277921256), (6, 3564934380), (7, 3055658040), (8, 2673700785), (9, 2376622920), (10, 2138960628), (12, 1782467190), (14, 1527829020), (15, 1425973752), (18, 1188311460), (20, 1069480314), (21, 1018552680), (24, 891233595), (27, 792207640), (28, 763914510), (30, 712986876), (35, 611131608), (36, 594155730), (40, 534740157), (42, 509276340), (45, 475324584), (54, 396103820), (56, 381957255), (60, 356493438), (63, 339517560), (70, 305565804), (72, 297077865), (84, 254638170), (90, 237662292), (101, 211778280), (105, 203710536), (108, 198051910), (109, 196234920), (120, 178246719), (126, 169758780), (135, 158441528), (140, 152782902), (168, 127319085), (180, 118831146), (189, 113172520), (202, 105889140), (210, 101855268), (216, 99025955), (218, 98117460), (252, 84879390), (257, 83228040), (270, 79220764), (280, 76391451), (303, 70592760), (315, 67903512), (327, 65411640), (360, 59415573), (378, 56586260), (404, 52944570), (420, 50927634), (436, 49058730), (504, 42439695), (505, 42355656), (514, 41614020), (540, 39610382), (545, 39246984), (606, 35296380), (630, 33951756), (654, 32705820), (707, 30254040), (756, 28293130), (763, 28033560), (771, 27742680), (808, 26472285), (840, 25463817), (872, 24529365), (909, 23530920), (945, 22634504), (981, 21803880), (1010, 21177828), (1028, 20807010), (1080, 19805191), (1090, 19623492), (1212, 17648190), (1260, 16975878), (1285, 16645608), (1308, 16352910), (1414, 15127020), (1512, 14146565), (1515, 14118552), (1526, 14016780), (1542, 13871340), (1635, 13082328), (1799, 11889720), (1818, 11765460), (1890, 11317252), (1962, 10901940), (2020, 10588914), (2056, 10403505), (2121, 10084680), (2180, 9811746), (2289, 9344520), (2313, 9247560), (2424, 8824095), (2520, 8487939), (2570, 8322804), (2616, 8176455), (2727, 7843640), (2828, 7563510), (2943, 7267960), (3030, 7059276), (3052, 7008390), (3084, 6935670), (3270, 6541164), (3535, 6050808), (3598, 5944860), (3636, 5882730), (3780, 5658626), (3815, 5606712), (3855, 5548536), (3924, 5450970), (4040, 5294457), (4242, 5042340), (4360, 4905873), (4545, 4706184), (4578, 4672260), (4626, 4623780), (4905, 4360776), (5140, 4161402), (5397, 3963240), (5454, 3921820), (5656, 3781755), (5886, 3633980), (6060, 3529638), (6104, 3504195), (6168, 3467835), (6363, 3361560), (6540, 3270582), (6867, 3114840), (6939, 3082520), (7070, 3025404), (7196, 2972430), (7272, 2941365), (7560, 2829313), (7630, 2803356), (7710, 2774268), (7848, 2725485), (8484, 2521170), (8995, 2377944), (9090, 2353092), (9156, 2336130), (9252, 2311890), (9810, 2180388), (10280, 2080701), (10605, 2016936), (10794, 1981620), (10908, 1960910), (11009, 1942920), (11445, 1868904), (11565, 1849512), (11772, 1816990), (12120, 1764819), (12726, 1680780), (13080, 1635291), (13635, 1568728), (13734, 1557420), (13878, 1541260), (14140, 1512702), (14392, 1486215), (14715, 1453592), (15260, 1401678), (15420, 1387134), (16191, 1321080), (16968, 1260585), (17990, 1188972), (18180, 1176546), (18312, 1168065), (18504, 1155945), (19089, 1120520), (19620, 1090194), (20601, 1038280), (21210, 1008468), (21588, 990810), (21816, 980455), (22018, 971460), (22890, 934452), (23130, 924756), (23544, 908495), (25452, 840390), (25957, 824040), (26985, 792648), (27270, 784364), (27468, 778710), (27756, 770630), (28013, 763560), (28280, 756351), (29430, 726796), (30520, 700839), (30840, 693567), (31815, 672312), (32382, 660540), (33027, 647640), (34335, 622968), (34695, 616504), (35980, 594486), (36360, 588273), (38178, 560260), (39240, 545097), (41202, 519140), (42420, 504234), (43176, 495405), (44036, 485730), (45780, 467226), (46260, 462378), (48573, 440360), (50904, 420195), (51914, 412020), (53970, 396324), (54540, 392182), (54936, 389355), (55045, 388584), (55512, 385315), (56026, 381780), (58860, 363398), (63630, 336156), (64764, 330270), (66054, 323820), (68670, 311484), (69390, 308252), (71960, 297243), (76356, 280130), (77063, 277560), (77871, 274680), (80955, 264216), (82404, 259570), (84039, 254520), (84840, 252117), (88072, 242865), (91560, 233613), (92520, 231189), (95445, 224104), (97146, 220180), (99081, 215880), (103005, 207656), (103828, 206010), (107940, 198162), (109080, 196091), (110090, 194292), (112052, 190890), (117720, 181699), (127260, 168078), (129528, 165135), (129785, 164808), (132108, 161910), (137340, 155742), (138780, 154126), (140065, 152712)]