20813129280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{32999}}^1$

素因数の和:33098

約数の個数: 224

約数和(自身を含む): 74432160000

約数和(自身を除く): 53619030720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 192, 216, 219, 240, 270, 288, 292, 320, 360, 365, 432, 438, 480, 540, 576, 584, 657, 720, 730, 864, 876, 960, 1080, 1095, 1168, 1314, 1440, 1460, 1728, 1752, 1971, 2160, 2190, 2336, 2628, 2880, 2920, 3285, 3504, 3942, 4320, 4380, 4672, 5256, 5840, 6570, 7008, 7884, 8640, 8760, 9855, 10512, 11680, 13140, 14016, 15768, 17520, 19710, 21024, 23360, 26280, 31536, 32999, 35040, 39420, 42048, 52560, 63072, 65998, 70080, 78840, 98997, 105120, 126144, 131996, 157680, 164995, 197994, 210240, 263992, 296991, 315360, 329990, 395988, 494985, 527984, 593982, 630720, 659980, 791976, 890973, 989970, 1055968, 1187964, 1319960, 1484955, 1583952, 1781946, 1979940, 2111936, 2375928, 2408927, 2639920, 2969910, 3167904, 3563892, 3959880, 4454865, 4751856, 4817854, 5279840, 5939820, 6335808, 7127784, 7226781, 7919760, 8909730, 9503712, 9635708, 10559680, 11879640, 12044635, 14255568, 14453562, 15839520, 17819460, 19007424, 19271416, 21680343, 23759280, 24089270, 28511136, 28907124, 31679040, 35638920, 36133905, 38542832, 43360686, 47518560, 48178540, 57022272, 57814248, 65041029, 71277840, 72267810, 77085664, 86721372, 95037120, 96357080, 108401715, 115628496, 130082058, 142555680, 144535620, 154171328, 173442744, 192714160, 216803430, 231256992, 260164116, 285111360, 289071240, 325205145, 346885488, 385428320, 433606860, 462513984, 520328232, 578142480, 650410290, 693770976, 770856640, 867213720, 1040656464, 1156284960, 1300820580, 1387541952, 1734427440, 2081312928, 2312569920, 2601641160, 3468854880, 4162625856, 5203282320, 6937709760, 10406564640, 20813129280]

約数ペア:

[(1, 20813129280), (2, 10406564640), (3, 6937709760), (4, 5203282320), (5, 4162625856), (6, 3468854880), (8, 2601641160), (9, 2312569920), (10, 2081312928), (12, 1734427440), (15, 1387541952), (16, 1300820580), (18, 1156284960), (20, 1040656464), (24, 867213720), (27, 770856640), (30, 693770976), (32, 650410290), (36, 578142480), (40, 520328232), (45, 462513984), (48, 433606860), (54, 385428320), (60, 346885488), (64, 325205145), (72, 289071240), (73, 285111360), (80, 260164116), (90, 231256992), (96, 216803430), (108, 192714160), (120, 173442744), (135, 154171328), (144, 144535620), (146, 142555680), (160, 130082058), (180, 115628496), (192, 108401715), (216, 96357080), (219, 95037120), (240, 86721372), (270, 77085664), (288, 72267810), (292, 71277840), (320, 65041029), (360, 57814248), (365, 57022272), (432, 48178540), (438, 47518560), (480, 43360686), (540, 38542832), (576, 36133905), (584, 35638920), (657, 31679040), (720, 28907124), (730, 28511136), (864, 24089270), (876, 23759280), (960, 21680343), (1080, 19271416), (1095, 19007424), (1168, 17819460), (1314, 15839520), (1440, 14453562), (1460, 14255568), (1728, 12044635), (1752, 11879640), (1971, 10559680), (2160, 9635708), (2190, 9503712), (2336, 8909730), (2628, 7919760), (2880, 7226781), (2920, 7127784), (3285, 6335808), (3504, 5939820), (3942, 5279840), (4320, 4817854), (4380, 4751856), (4672, 4454865), (5256, 3959880), (5840, 3563892), (6570, 3167904), (7008, 2969910), (7884, 2639920), (8640, 2408927), (8760, 2375928), (9855, 2111936), (10512, 1979940), (11680, 1781946), (13140, 1583952), (14016, 1484955), (15768, 1319960), (17520, 1187964), (19710, 1055968), (21024, 989970), (23360, 890973), (26280, 791976), (31536, 659980), (32999, 630720), (35040, 593982), (39420, 527984), (42048, 494985), (52560, 395988), (63072, 329990), (65998, 315360), (70080, 296991), (78840, 263992), (98997, 210240), (105120, 197994), (126144, 164995), (131996, 157680)]