206572560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 682992000

約数和(自身を除く): 476419440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 356, 380, 445, 456, 509, 534, 570, 712, 760, 890, 912, 1018, 1068, 1140, 1335, 1424, 1520, 1527, 1691, 1780, 2036, 2136, 2280, 2545, 2670, 3054, 3382, 3560, 4072, 4272, 4560, 5073, 5090, 5340, 6108, 6764, 7120, 7635, 8144, 8455, 9671, 10146, 10180, 10680, 12216, 13528, 15270, 16910, 19342, 20292, 20360, 21360, 24432, 25365, 27056, 29013, 30540, 33820, 38684, 40584, 40720, 45301, 48355, 50730, 58026, 61080, 67640, 77368, 81168, 90602, 96710, 101460, 116052, 122160, 135280, 135903, 145065, 154736, 181204, 193420, 202920, 226505, 232104, 271806, 290130, 362408, 386840, 405840, 453010, 464208, 543612, 580260, 679515, 724816, 773680, 860719, 906020, 1087224, 1160520, 1359030, 1721438, 1812040, 2174448, 2321040, 2582157, 2718060, 3442876, 3624080, 4303595, 5164314, 5436120, 6885752, 8607190, 10328628, 10872240, 12910785, 13771504, 17214380, 20657256, 25821570, 34428760, 41314512, 51643140, 68857520, 103286280, 206572560]

約数ペア:

[(1, 206572560), (2, 103286280), (3, 68857520), (4, 51643140), (5, 41314512), (6, 34428760), (8, 25821570), (10, 20657256), (12, 17214380), (15, 13771504), (16, 12910785), (19, 10872240), (20, 10328628), (24, 8607190), (30, 6885752), (38, 5436120), (40, 5164314), (48, 4303595), (57, 3624080), (60, 3442876), (76, 2718060), (80, 2582157), (89, 2321040), (95, 2174448), (114, 1812040), (120, 1721438), (152, 1359030), (178, 1160520), (190, 1087224), (228, 906020), (240, 860719), (267, 773680), (285, 724816), (304, 679515), (356, 580260), (380, 543612), (445, 464208), (456, 453010), (509, 405840), (534, 386840), (570, 362408), (712, 290130), (760, 271806), (890, 232104), (912, 226505), (1018, 202920), (1068, 193420), (1140, 181204), (1335, 154736), (1424, 145065), (1520, 135903), (1527, 135280), (1691, 122160), (1780, 116052), (2036, 101460), (2136, 96710), (2280, 90602), (2545, 81168), (2670, 77368), (3054, 67640), (3382, 61080), (3560, 58026), (4072, 50730), (4272, 48355), (4560, 45301), (5073, 40720), (5090, 40584), (5340, 38684), (6108, 33820), (6764, 30540), (7120, 29013), (7635, 27056), (8144, 25365), (8455, 24432), (9671, 21360), (10146, 20360), (10180, 20292), (10680, 19342), (12216, 16910), (13528, 15270)]