20711419680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{324427}}^1$

素因数の和:324471

約数の個数: 192

約数和(自身を含む): 78485621760

約数和(自身を除く): 57774202080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 63840, 324427, 648854, 973281, 1297708, 1622135, 1946562, 2270989, 2595416, 3244270, 3893124, 4541978, 4866405, 5190832, 6164113, 6488540, 6812967, 7786248, 9083956, 9732810, 10381664, 11354945, 12328226, 12977080, 13625934, 15572496, 18167912, 18492339, 19465620, 22709890, 24656452, 25954160, 27251868, 30820565, 31144992, 34064835, 36335824, 36984678, 38931240, 43148791, 45419780, 49312904, 51908320, 54503736, 61641130, 68129670, 72671648, 73969356, 77862480, 86297582, 90839560, 92461695, 98625808, 109007472, 123282260, 129446373, 136259340, 147938712, 155724960, 172595164, 181679120, 184923390, 197251616, 215743955, 218014944, 246564520, 258892746, 272518680, 295877424, 345190328, 363358240, 369846780, 431487910, 493129040, 517785492, 545037360, 591754848, 647231865, 690380656, 739693560, 862975820, 986258080, 1035570984, 1090074720, 1294463730, 1380761312, 1479387120, 1725951640, 2071141968, 2588927460, 2958774240, 3451903280, 4142283936, 5177854920, 6903806560, 10355709840, 20711419680]

約数ペア:

[(1, 20711419680), (2, 10355709840), (3, 6903806560), (4, 5177854920), (5, 4142283936), (6, 3451903280), (7, 2958774240), (8, 2588927460), (10, 2071141968), (12, 1725951640), (14, 1479387120), (15, 1380761312), (16, 1294463730), (19, 1090074720), (20, 1035570984), (21, 986258080), (24, 862975820), (28, 739693560), (30, 690380656), (32, 647231865), (35, 591754848), (38, 545037360), (40, 517785492), (42, 493129040), (48, 431487910), (56, 369846780), (57, 363358240), (60, 345190328), (70, 295877424), (76, 272518680), (80, 258892746), (84, 246564520), (95, 218014944), (96, 215743955), (105, 197251616), (112, 184923390), (114, 181679120), (120, 172595164), (133, 155724960), (140, 147938712), (152, 136259340), (160, 129446373), (168, 123282260), (190, 109007472), (210, 98625808), (224, 92461695), (228, 90839560), (240, 86297582), (266, 77862480), (280, 73969356), (285, 72671648), (304, 68129670), (336, 61641130), (380, 54503736), (399, 51908320), (420, 49312904), (456, 45419780), (480, 43148791), (532, 38931240), (560, 36984678), (570, 36335824), (608, 34064835), (665, 31144992), (672, 30820565), (760, 27251868), (798, 25954160), (840, 24656452), (912, 22709890), (1064, 19465620), (1120, 18492339), (1140, 18167912), (1330, 15572496), (1520, 13625934), (1596, 12977080), (1680, 12328226), (1824, 11354945), (1995, 10381664), (2128, 9732810), (2280, 9083956), (2660, 7786248), (3040, 6812967), (3192, 6488540), (3360, 6164113), (3990, 5190832), (4256, 4866405), (4560, 4541978), (5320, 3893124), (6384, 3244270), (7980, 2595416), (9120, 2270989), (10640, 1946562), (12768, 1622135), (15960, 1297708), (21280, 973281), (31920, 648854), (63840, 324427)]