2149180880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1297}}^1$

素因数の和:1597

約数の個数: 160

約数和(自身を含む): 6257813760

約数和(自身を除く): 4108632880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 269, 280, 308, 385, 440, 538, 560, 616, 770, 880, 1076, 1232, 1297, 1345, 1540, 1883, 2152, 2594, 2690, 2959, 3080, 3766, 4304, 5188, 5380, 5918, 6160, 6485, 7532, 9079, 9415, 10376, 10760, 11836, 12970, 14267, 14795, 15064, 18158, 18830, 20713, 20752, 21520, 23672, 25940, 28534, 29590, 30128, 36316, 37660, 41426, 45395, 47344, 51880, 57068, 59180, 71335, 72632, 75320, 82852, 90790, 99869, 103565, 103760, 114136, 118360, 142670, 145264, 150640, 165704, 181580, 199738, 207130, 228272, 236720, 285340, 331408, 348893, 363160, 399476, 414260, 499345, 570680, 697786, 726320, 798952, 828520, 998690, 1141360, 1395572, 1597904, 1657040, 1744465, 1997380, 2442251, 2791144, 3488930, 3837823, 3994760, 4884502, 5582288, 6977860, 7675646, 7989520, 9769004, 12211255, 13955720, 15351292, 19189115, 19538008, 24422510, 26864761, 27911440, 30702584, 38378230, 39076016, 48845020, 53729522, 61405168, 76756460, 97690040, 107459044, 134323805, 153512920, 195380080, 214918088, 268647610, 307025840, 429836176, 537295220, 1074590440, 2149180880]

約数ペア:

[(1, 2149180880), (2, 1074590440), (4, 537295220), (5, 429836176), (7, 307025840), (8, 268647610), (10, 214918088), (11, 195380080), (14, 153512920), (16, 134323805), (20, 107459044), (22, 97690040), (28, 76756460), (35, 61405168), (40, 53729522), (44, 48845020), (55, 39076016), (56, 38378230), (70, 30702584), (77, 27911440), (80, 26864761), (88, 24422510), (110, 19538008), (112, 19189115), (140, 15351292), (154, 13955720), (176, 12211255), (220, 9769004), (269, 7989520), (280, 7675646), (308, 6977860), (385, 5582288), (440, 4884502), (538, 3994760), (560, 3837823), (616, 3488930), (770, 2791144), (880, 2442251), (1076, 1997380), (1232, 1744465), (1297, 1657040), (1345, 1597904), (1540, 1395572), (1883, 1141360), (2152, 998690), (2594, 828520), (2690, 798952), (2959, 726320), (3080, 697786), (3766, 570680), (4304, 499345), (5188, 414260), (5380, 399476), (5918, 363160), (6160, 348893), (6485, 331408), (7532, 285340), (9079, 236720), (9415, 228272), (10376, 207130), (10760, 199738), (11836, 181580), (12970, 165704), (14267, 150640), (14795, 145264), (15064, 142670), (18158, 118360), (18830, 114136), (20713, 103760), (20752, 103565), (21520, 99869), (23672, 90790), (25940, 82852), (28534, 75320), (29590, 72632), (30128, 71335), (36316, 59180), (37660, 57068), (41426, 51880), (45395, 47344)]