38418380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 115153920

約数和(自身を除く): 76735540

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 101, 110, 130, 133, 140, 143, 154, 182, 190, 202, 209, 220, 247, 260, 266, 286, 308, 364, 380, 385, 404, 418, 455, 494, 505, 532, 572, 665, 707, 715, 770, 836, 910, 988, 1001, 1010, 1045, 1111, 1235, 1313, 1330, 1414, 1430, 1463, 1540, 1729, 1820, 1919, 2002, 2020, 2090, 2222, 2470, 2626, 2660, 2717, 2828, 2860, 2926, 3458, 3535, 3838, 4004, 4180, 4444, 4940, 5005, 5252, 5434, 5555, 5852, 6565, 6916, 7070, 7315, 7676, 7777, 8645, 9191, 9595, 10010, 10868, 11110, 13130, 13433, 13585, 14140, 14443, 14630, 15554, 17290, 18382, 19019, 19190, 20020, 21109, 22220, 24947, 26260, 26866, 27170, 28886, 29260, 31108, 34580, 36764, 38038, 38380, 38885, 42218, 45955, 49894, 53732, 54340, 57772, 67165, 72215, 76076, 77770, 84436, 91910, 95095, 99788, 101101, 105545, 124735, 134330, 144430, 147763, 155540, 174629, 183820, 190190, 202202, 211090, 249470, 268660, 274417, 288860, 295526, 349258, 380380, 404404, 422180, 498940, 505505, 548834, 591052, 698516, 738815, 873145, 1011010, 1097668, 1372085, 1477630, 1746290, 1920919, 2022020, 2744170, 2955260, 3492580, 3841838, 5488340, 7683676, 9604595, 19209190, 38418380]

約数ペア:

[(1, 38418380), (2, 19209190), (4, 9604595), (5, 7683676), (7, 5488340), (10, 3841838), (11, 3492580), (13, 2955260), (14, 2744170), (19, 2022020), (20, 1920919), (22, 1746290), (26, 1477630), (28, 1372085), (35, 1097668), (38, 1011010), (44, 873145), (52, 738815), (55, 698516), (65, 591052), (70, 548834), (76, 505505), (77, 498940), (91, 422180), (95, 404404), (101, 380380), (110, 349258), (130, 295526), (133, 288860), (140, 274417), (143, 268660), (154, 249470), (182, 211090), (190, 202202), (202, 190190), (209, 183820), (220, 174629), (247, 155540), (260, 147763), (266, 144430), (286, 134330), (308, 124735), (364, 105545), (380, 101101), (385, 99788), (404, 95095), (418, 91910), (455, 84436), (494, 77770), (505, 76076), (532, 72215), (572, 67165), (665, 57772), (707, 54340), (715, 53732), (770, 49894), (836, 45955), (910, 42218), (988, 38885), (1001, 38380), (1010, 38038), (1045, 36764), (1111, 34580), (1235, 31108), (1313, 29260), (1330, 28886), (1414, 27170), (1430, 26866), (1463, 26260), (1540, 24947), (1729, 22220), (1820, 21109), (1919, 20020), (2002, 19190), (2020, 19019), (2090, 18382), (2222, 17290), (2470, 15554), (2626, 14630), (2660, 14443), (2717, 14140), (2828, 13585), (2860, 13433), (2926, 13130), (3458, 11110), (3535, 10868), (3838, 10010), (4004, 9595), (4180, 9191), (4444, 8645), (4940, 7777), (5005, 7676), (5252, 7315), (5434, 7070), (5555, 6916), (5852, 6565)]