21163662080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:735

約数の個数: 288

約数和(自身を含む): 57675433536

約数和(自身を除く): 36511771456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 61, 64, 80, 82, 88, 110, 122, 128, 160, 164, 176, 205, 220, 244, 256, 305, 320, 328, 352, 410, 440, 451, 488, 601, 610, 640, 656, 671, 704, 820, 880, 902, 976, 1202, 1220, 1280, 1312, 1342, 1408, 1640, 1760, 1804, 1952, 2255, 2404, 2440, 2501, 2624, 2684, 2816, 3005, 3280, 3355, 3520, 3608, 3904, 4510, 4808, 4880, 5002, 5248, 5368, 6010, 6560, 6611, 6710, 7040, 7216, 7808, 9020, 9616, 9760, 10004, 10496, 10736, 12020, 12505, 13120, 13222, 13420, 14080, 14432, 15616, 18040, 19232, 19520, 20008, 21472, 24040, 24641, 25010, 26240, 26444, 26840, 27511, 28864, 33055, 36080, 36661, 38464, 39040, 40016, 42944, 48080, 49282, 50020, 52480, 52888, 53680, 55022, 57728, 66110, 72160, 73322, 76928, 78080, 80032, 85888, 96160, 98564, 100040, 105776, 107360, 110044, 115456, 123205, 132220, 137555, 144320, 146644, 153856, 160064, 171776, 183305, 192320, 197128, 200080, 211552, 214720, 220088, 246410, 264440, 271051, 275110, 288640, 293288, 320128, 366610, 384640, 394256, 400160, 403271, 423104, 429440, 440176, 492820, 528880, 542102, 550220, 577280, 586576, 640256, 733220, 769280, 788512, 800320, 806542, 846208, 858880, 880352, 985640, 1057760, 1084204, 1100440, 1173152, 1355255, 1466440, 1503101, 1577024, 1600640, 1613084, 1692416, 1760704, 1971280, 2016355, 2115520, 2168408, 2200880, 2346304, 2710510, 2932880, 3006202, 3154048, 3201280, 3226168, 3521408, 3942560, 4032710, 4231040, 4336816, 4401760, 4692608, 5421020, 5865760, 6012404, 6308096, 6452336, 7042816, 7515505, 7885120, 8065420, 8462080, 8673632, 8803520, 9385216, 10842040, 11731520, 12024808, 12904672, 15031010, 15770240, 16130840, 16534111, 17347264, 17607040, 21684080, 23463040, 24049616, 25809344, 30062020, 31540480, 32261680, 33068222, 34694528, 35214080, 43368160, 46926080, 48099232, 51618688, 60124040, 64523360, 66136444, 69389056, 82670555, 86736320, 96198464, 103237376, 120248080, 129046720, 132272888, 165341110, 173472640, 192396928, 240496160, 258093440, 264545776, 330682220, 346945280, 384793856, 480992320, 516186880, 529091552, 661364440, 961984640, 1058183104, 1322728880, 1923969280, 2116366208, 2645457760, 4232732416, 5290915520, 10581831040, 21163662080]

約数ペア:

[(1, 21163662080), (2, 10581831040), (4, 5290915520), (5, 4232732416), (8, 2645457760), (10, 2116366208), (11, 1923969280), (16, 1322728880), (20, 1058183104), (22, 961984640), (32, 661364440), (40, 529091552), (41, 516186880), (44, 480992320), (55, 384793856), (61, 346945280), (64, 330682220), (80, 264545776), (82, 258093440), (88, 240496160), (110, 192396928), (122, 173472640), (128, 165341110), (160, 132272888), (164, 129046720), (176, 120248080), (205, 103237376), (220, 96198464), (244, 86736320), (256, 82670555), (305, 69389056), (320, 66136444), (328, 64523360), (352, 60124040), (410, 51618688), (440, 48099232), (451, 46926080), (488, 43368160), (601, 35214080), (610, 34694528), (640, 33068222), (656, 32261680), (671, 31540480), (704, 30062020), (820, 25809344), (880, 24049616), (902, 23463040), (976, 21684080), (1202, 17607040), (1220, 17347264), (1280, 16534111), (1312, 16130840), (1342, 15770240), (1408, 15031010), (1640, 12904672), (1760, 12024808), (1804, 11731520), (1952, 10842040), (2255, 9385216), (2404, 8803520), (2440, 8673632), (2501, 8462080), (2624, 8065420), (2684, 7885120), (2816, 7515505), (3005, 7042816), (3280, 6452336), (3355, 6308096), (3520, 6012404), (3608, 5865760), (3904, 5421020), (4510, 4692608), (4808, 4401760), (4880, 4336816), (5002, 4231040), (5248, 4032710), (5368, 3942560), (6010, 3521408), (6560, 3226168), (6611, 3201280), (6710, 3154048), (7040, 3006202), (7216, 2932880), (7808, 2710510), (9020, 2346304), (9616, 2200880), (9760, 2168408), (10004, 2115520), (10496, 2016355), (10736, 1971280), (12020, 1760704), (12505, 1692416), (13120, 1613084), (13222, 1600640), (13420, 1577024), (14080, 1503101), (14432, 1466440), (15616, 1355255), (18040, 1173152), (19232, 1100440), (19520, 1084204), (20008, 1057760), (21472, 985640), (24040, 880352), (24641, 858880), (25010, 846208), (26240, 806542), (26444, 800320), (26840, 788512), (27511, 769280), (28864, 733220), (33055, 640256), (36080, 586576), (36661, 577280), (38464, 550220), (39040, 542102), (40016, 528880), (42944, 492820), (48080, 440176), (49282, 429440), (50020, 423104), (52480, 403271), (52888, 400160), (53680, 394256), (55022, 384640), (57728, 366610), (66110, 320128), (72160, 293288), (73322, 288640), (76928, 275110), (78080, 271051), (80032, 264440), (85888, 246410), (96160, 220088), (98564, 214720), (100040, 211552), (105776, 200080), (107360, 197128), (110044, 192320), (115456, 183305), (123205, 171776), (132220, 160064), (137555, 153856), (144320, 146644)]