207660880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 601747200

約数和(自身を除く): 394086320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 665, 673, 760, 812, 1015, 1064, 1102, 1160, 1330, 1346, 1520, 1624, 2030, 2128, 2204, 2320, 2660, 2692, 2755, 3248, 3365, 3857, 4060, 4408, 4711, 5320, 5384, 5510, 6730, 7714, 8120, 8816, 9422, 10640, 10768, 11020, 12787, 13460, 15428, 16240, 18844, 19285, 19517, 22040, 23555, 25574, 26920, 30856, 37688, 38570, 39034, 44080, 47110, 51148, 53840, 61712, 63935, 75376, 77140, 78068, 89509, 94220, 97585, 102296, 127870, 136619, 154280, 156136, 179018, 188440, 195170, 204592, 255740, 273238, 308560, 312272, 358036, 370823, 376880, 390340, 447545, 511480, 546476, 683095, 716072, 741646, 780680, 895090, 1022960, 1092952, 1366190, 1432144, 1483292, 1561360, 1790180, 1854115, 2185904, 2595761, 2732380, 2966584, 3580360, 3708230, 5191522, 5464760, 5933168, 7160720, 7416460, 10383044, 10929520, 12978805, 14832920, 20766088, 25957610, 29665840, 41532176, 51915220, 103830440, 207660880]

約数ペア:

[(1, 207660880), (2, 103830440), (4, 51915220), (5, 41532176), (7, 29665840), (8, 25957610), (10, 20766088), (14, 14832920), (16, 12978805), (19, 10929520), (20, 10383044), (28, 7416460), (29, 7160720), (35, 5933168), (38, 5464760), (40, 5191522), (56, 3708230), (58, 3580360), (70, 2966584), (76, 2732380), (80, 2595761), (95, 2185904), (112, 1854115), (116, 1790180), (133, 1561360), (140, 1483292), (145, 1432144), (152, 1366190), (190, 1092952), (203, 1022960), (232, 895090), (266, 780680), (280, 741646), (290, 716072), (304, 683095), (380, 546476), (406, 511480), (464, 447545), (532, 390340), (551, 376880), (560, 370823), (580, 358036), (665, 312272), (673, 308560), (760, 273238), (812, 255740), (1015, 204592), (1064, 195170), (1102, 188440), (1160, 179018), (1330, 156136), (1346, 154280), (1520, 136619), (1624, 127870), (2030, 102296), (2128, 97585), (2204, 94220), (2320, 89509), (2660, 78068), (2692, 77140), (2755, 75376), (3248, 63935), (3365, 61712), (3857, 53840), (4060, 51148), (4408, 47110), (4711, 44080), (5320, 39034), (5384, 38570), (5510, 37688), (6730, 30856), (7714, 26920), (8120, 25574), (8816, 23555), (9422, 22040), (10640, 19517), (10768, 19285), (11020, 18844), (12787, 16240), (13460, 15428)]