21903700560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{8363}}^1$

素因数の和:9945

約数の個数: 160

約数和(自身を含む): 77660743680

約数和(自身を除く): 55757043120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1559, 1680, 3118, 4677, 6236, 7795, 8363, 9354, 10913, 12472, 15590, 16726, 18708, 21826, 23385, 24944, 25089, 31180, 32739, 33452, 37416, 41815, 43652, 46770, 50178, 54565, 58541, 62360, 65478, 66904, 74832, 83630, 87304, 93540, 100356, 109130, 117082, 124720, 125445, 130956, 133808, 163695, 167260, 174608, 175623, 187080, 200712, 218260, 234164, 250890, 261912, 292705, 327390, 334520, 351246, 374160, 401424, 436520, 468328, 501780, 523824, 585410, 654780, 669040, 702492, 873040, 878115, 936656, 1003560, 1170820, 1309560, 1404984, 1756230, 2007120, 2341640, 2619120, 2809968, 3512460, 4683280, 7024920, 13037917, 14049840, 26075834, 39113751, 52151668, 65189585, 78227502, 91265419, 104303336, 130379170, 156455004, 182530838, 195568755, 208606672, 260758340, 273796257, 312910008, 365061676, 391137510, 456327095, 521516680, 547592514, 625820016, 730123352, 782275020, 912654190, 1043033360, 1095185028, 1368981285, 1460246704, 1564550040, 1825308380, 2190370056, 2737962570, 3129100080, 3650616760, 4380740112, 5475925140, 7301233520, 10951850280, 21903700560]

約数ペア:

[(1, 21903700560), (2, 10951850280), (3, 7301233520), (4, 5475925140), (5, 4380740112), (6, 3650616760), (7, 3129100080), (8, 2737962570), (10, 2190370056), (12, 1825308380), (14, 1564550040), (15, 1460246704), (16, 1368981285), (20, 1095185028), (21, 1043033360), (24, 912654190), (28, 782275020), (30, 730123352), (35, 625820016), (40, 547592514), (42, 521516680), (48, 456327095), (56, 391137510), (60, 365061676), (70, 312910008), (80, 273796257), (84, 260758340), (105, 208606672), (112, 195568755), (120, 182530838), (140, 156455004), (168, 130379170), (210, 104303336), (240, 91265419), (280, 78227502), (336, 65189585), (420, 52151668), (560, 39113751), (840, 26075834), (1559, 14049840), (1680, 13037917), (3118, 7024920), (4677, 4683280), (6236, 3512460), (7795, 2809968), (8363, 2619120), (9354, 2341640), (10913, 2007120), (12472, 1756230), (15590, 1404984), (16726, 1309560), (18708, 1170820), (21826, 1003560), (23385, 936656), (24944, 878115), (25089, 873040), (31180, 702492), (32739, 669040), (33452, 654780), (37416, 585410), (41815, 523824), (43652, 501780), (46770, 468328), (50178, 436520), (54565, 401424), (58541, 374160), (62360, 351246), (65478, 334520), (66904, 327390), (74832, 292705), (83630, 261912), (87304, 250890), (93540, 234164), (100356, 218260), (109130, 200712), (117082, 187080), (124720, 175623), (125445, 174608), (130956, 167260), (133808, 163695)]