21754572180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1350

約数の個数: 192

約数和(自身を含む): 67378590720

約数和(自身を除く): 45624018540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 419, 485, 582, 660, 811, 838, 970, 1067, 1164, 1257, 1455, 1622, 1676, 1940, 2095, 2134, 2433, 2514, 2910, 3201, 3244, 4055, 4190, 4268, 4609, 4866, 5028, 5335, 5820, 6285, 6402, 8110, 8380, 8921, 9218, 9732, 10670, 12165, 12570, 12804, 13827, 16005, 16220, 17842, 18436, 21340, 23045, 24330, 25140, 26763, 27654, 32010, 35684, 40643, 44605, 46090, 48660, 53526, 55308, 64020, 69135, 78667, 81286, 89210, 92180, 107052, 121929, 133815, 138270, 157334, 162572, 178420, 203215, 236001, 243858, 267630, 276540, 314668, 339809, 393335, 406430, 447073, 472002, 487716, 535260, 609645, 679618, 786670, 812860, 865337, 894146, 944004, 1019427, 1180005, 1219290, 1341219, 1359236, 1573340, 1699045, 1730674, 1788292, 2038854, 2235365, 2360010, 2438580, 2596011, 2682438, 3398090, 3461348, 3737899, 4077708, 4326685, 4470730, 4720020, 5097135, 5192022, 5364876, 6706095, 6796180, 7475798, 8653370, 8941460, 10194270, 10384044, 11213697, 12980055, 13412190, 14951596, 17306740, 18689495, 20388540, 22427394, 25960110, 26824380, 32961473, 37378990, 44854788, 51920220, 56068485, 65922946, 74757980, 98884419, 112136970, 131845892, 164807365, 197768838, 224273940, 329614730, 362576203, 395537676, 494422095, 659229460, 725152406, 988844190, 1087728609, 1450304812, 1812881015, 1977688380, 2175457218, 3625762030, 4350914436, 5438643045, 7251524060, 10877286090, 21754572180]

約数ペア:

[(1, 21754572180), (2, 10877286090), (3, 7251524060), (4, 5438643045), (5, 4350914436), (6, 3625762030), (10, 2175457218), (11, 1977688380), (12, 1812881015), (15, 1450304812), (20, 1087728609), (22, 988844190), (30, 725152406), (33, 659229460), (44, 494422095), (55, 395537676), (60, 362576203), (66, 329614730), (97, 224273940), (110, 197768838), (132, 164807365), (165, 131845892), (194, 112136970), (220, 98884419), (291, 74757980), (330, 65922946), (388, 56068485), (419, 51920220), (485, 44854788), (582, 37378990), (660, 32961473), (811, 26824380), (838, 25960110), (970, 22427394), (1067, 20388540), (1164, 18689495), (1257, 17306740), (1455, 14951596), (1622, 13412190), (1676, 12980055), (1940, 11213697), (2095, 10384044), (2134, 10194270), (2433, 8941460), (2514, 8653370), (2910, 7475798), (3201, 6796180), (3244, 6706095), (4055, 5364876), (4190, 5192022), (4268, 5097135), (4609, 4720020), (4866, 4470730), (5028, 4326685), (5335, 4077708), (5820, 3737899), (6285, 3461348), (6402, 3398090), (8110, 2682438), (8380, 2596011), (8921, 2438580), (9218, 2360010), (9732, 2235365), (10670, 2038854), (12165, 1788292), (12570, 1730674), (12804, 1699045), (13827, 1573340), (16005, 1359236), (16220, 1341219), (17842, 1219290), (18436, 1180005), (21340, 1019427), (23045, 944004), (24330, 894146), (25140, 865337), (26763, 812860), (27654, 786670), (32010, 679618), (35684, 609645), (40643, 535260), (44605, 487716), (46090, 472002), (48660, 447073), (53526, 406430), (55308, 393335), (64020, 339809), (69135, 314668), (78667, 276540), (81286, 267630), (89210, 243858), (92180, 236001), (107052, 203215), (121929, 178420), (133815, 162572), (138270, 157334)]