21099911040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281783}}^1$

素因数の和:281821

約数の個数: 192

約数和(自身を含む): 78465572640

約数和(自身を除く): 57365661600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 281783, 563566, 845349, 1127132, 1408915, 1690698, 2254264, 2536047, 2817830, 3381396, 3663179, 4226745, 4508528, 5072094, 5635660, 6762792, 7326358, 8453490, 9017056, 10144188, 10989537, 11271320, 12680235, 13525584, 14652716, 16906980, 18034112, 18315895, 20288376, 21979074, 22542640, 25360470, 27051168, 29305432, 32968611, 33813960, 36068224, 36631790, 40576752, 43958148, 45085280, 50720940, 54102336, 54947685, 58610864, 65937222, 67627920, 73263580, 81153504, 87916296, 90170560, 101441880, 108204672, 109895370, 117221728, 131874444, 135255840, 146527160, 162307008, 164843055, 175832592, 180341120, 202883760, 219790740, 234443456, 263748888, 270511680, 293054320, 324614016, 329686110, 351665184, 405767520, 439581480, 468886912, 527497776, 541023360, 586108640, 659372220, 703330368, 811535040, 879162960, 1054995552, 1172217280, 1318744440, 1406660736, 1623070080, 1758325920, 2109991104, 2344434560, 2637488880, 3516651840, 4219982208, 5274977760, 7033303680, 10549955520, 21099911040]

約数ペア:

[(1, 21099911040), (2, 10549955520), (3, 7033303680), (4, 5274977760), (5, 4219982208), (6, 3516651840), (8, 2637488880), (9, 2344434560), (10, 2109991104), (12, 1758325920), (13, 1623070080), (15, 1406660736), (16, 1318744440), (18, 1172217280), (20, 1054995552), (24, 879162960), (26, 811535040), (30, 703330368), (32, 659372220), (36, 586108640), (39, 541023360), (40, 527497776), (45, 468886912), (48, 439581480), (52, 405767520), (60, 351665184), (64, 329686110), (65, 324614016), (72, 293054320), (78, 270511680), (80, 263748888), (90, 234443456), (96, 219790740), (104, 202883760), (117, 180341120), (120, 175832592), (128, 164843055), (130, 162307008), (144, 146527160), (156, 135255840), (160, 131874444), (180, 117221728), (192, 109895370), (195, 108204672), (208, 101441880), (234, 90170560), (240, 87916296), (260, 81153504), (288, 73263580), (312, 67627920), (320, 65937222), (360, 58610864), (384, 54947685), (390, 54102336), (416, 50720940), (468, 45085280), (480, 43958148), (520, 40576752), (576, 36631790), (585, 36068224), (624, 33813960), (640, 32968611), (720, 29305432), (780, 27051168), (832, 25360470), (936, 22542640), (960, 21979074), (1040, 20288376), (1152, 18315895), (1170, 18034112), (1248, 16906980), (1440, 14652716), (1560, 13525584), (1664, 12680235), (1872, 11271320), (1920, 10989537), (2080, 10144188), (2340, 9017056), (2496, 8453490), (2880, 7326358), (3120, 6762792), (3744, 5635660), (4160, 5072094), (4680, 4508528), (4992, 4226745), (5760, 3663179), (6240, 3381396), (7488, 2817830), (8320, 2536047), (9360, 2254264), (12480, 1690698), (14976, 1408915), (18720, 1127132), (24960, 845349), (37440, 563566), (74880, 281783)]