20227956980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2566

約数の個数: 192

約数和(自身を含む): 54775332864

約数和(自身を除く): 34547375884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 151, 154, 185, 220, 259, 302, 308, 370, 385, 407, 518, 604, 740, 755, 770, 814, 1036, 1057, 1295, 1510, 1540, 1628, 1661, 2035, 2114, 2351, 2590, 2849, 3020, 3322, 4070, 4228, 4702, 5180, 5285, 5587, 5698, 6644, 8140, 8305, 9404, 10570, 11174, 11396, 11627, 11755, 14245, 16457, 16610, 21140, 22348, 23254, 23510, 25861, 27935, 28490, 32914, 33220, 39109, 46508, 47020, 51722, 55870, 56980, 58135, 61457, 65828, 78218, 82285, 86987, 103444, 111740, 116270, 122914, 129305, 156436, 164570, 173974, 181027, 195545, 232540, 245828, 258610, 307285, 329140, 347948, 355001, 362054, 391090, 430199, 434935, 517220, 608909, 614570, 710002, 724108, 782180, 860398, 869870, 905135, 956857, 1217818, 1229140, 1420004, 1720796, 1739740, 1775005, 1810270, 1913714, 2150995, 2435636, 2485007, 3044545, 3550010, 3620540, 3827428, 3905011, 4301990, 4784285, 4970014, 6089090, 6697999, 7100020, 7810022, 8603980, 9568570, 9940028, 12178180, 12425035, 13135037, 13395998, 15620044, 19137140, 19525055, 24850070, 26270074, 26791996, 27335077, 33489995, 39050110, 49700140, 52540148, 54670154, 65675185, 66979990, 78100220, 91945259, 109340308, 131350370, 133959980, 136675385, 144485407, 183890518, 262700740, 273350770, 288970814, 367781036, 459726295, 546701540, 577941628, 722427035, 919452590, 1011397849, 1444854070, 1838905180, 2022795698, 2889708140, 4045591396, 5056989245, 10113978490, 20227956980]

約数ペア:

[(1, 20227956980), (2, 10113978490), (4, 5056989245), (5, 4045591396), (7, 2889708140), (10, 2022795698), (11, 1838905180), (14, 1444854070), (20, 1011397849), (22, 919452590), (28, 722427035), (35, 577941628), (37, 546701540), (44, 459726295), (55, 367781036), (70, 288970814), (74, 273350770), (77, 262700740), (110, 183890518), (140, 144485407), (148, 136675385), (151, 133959980), (154, 131350370), (185, 109340308), (220, 91945259), (259, 78100220), (302, 66979990), (308, 65675185), (370, 54670154), (385, 52540148), (407, 49700140), (518, 39050110), (604, 33489995), (740, 27335077), (755, 26791996), (770, 26270074), (814, 24850070), (1036, 19525055), (1057, 19137140), (1295, 15620044), (1510, 13395998), (1540, 13135037), (1628, 12425035), (1661, 12178180), (2035, 9940028), (2114, 9568570), (2351, 8603980), (2590, 7810022), (2849, 7100020), (3020, 6697999), (3322, 6089090), (4070, 4970014), (4228, 4784285), (4702, 4301990), (5180, 3905011), (5285, 3827428), (5587, 3620540), (5698, 3550010), (6644, 3044545), (8140, 2485007), (8305, 2435636), (9404, 2150995), (10570, 1913714), (11174, 1810270), (11396, 1775005), (11627, 1739740), (11755, 1720796), (14245, 1420004), (16457, 1229140), (16610, 1217818), (21140, 956857), (22348, 905135), (23254, 869870), (23510, 860398), (25861, 782180), (27935, 724108), (28490, 710002), (32914, 614570), (33220, 608909), (39109, 517220), (46508, 434935), (47020, 430199), (51722, 391090), (55870, 362054), (56980, 355001), (58135, 347948), (61457, 329140), (65828, 307285), (78218, 258610), (82285, 245828), (86987, 232540), (103444, 195545), (111740, 181027), (116270, 173974), (122914, 164570), (129305, 156436)]