20965054800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4219}}^1$

素因数の和:4382

約数の個数: 240

約数和(自身を含む): 69493677120

約数和(自身を除く): 48528622320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 101, 120, 123, 150, 164, 200, 202, 205, 240, 246, 300, 303, 328, 400, 404, 410, 492, 505, 600, 606, 615, 656, 808, 820, 984, 1010, 1025, 1200, 1212, 1230, 1515, 1616, 1640, 1968, 2020, 2050, 2424, 2460, 2525, 3030, 3075, 3280, 4040, 4100, 4141, 4219, 4848, 4920, 5050, 6060, 6150, 7575, 8080, 8200, 8282, 8438, 9840, 10100, 12120, 12300, 12423, 12657, 15150, 16400, 16564, 16876, 20200, 20705, 21095, 24240, 24600, 24846, 25314, 30300, 33128, 33752, 40400, 41410, 42190, 49200, 49692, 50628, 60600, 62115, 63285, 66256, 67504, 82820, 84380, 99384, 101256, 103525, 105475, 121200, 124230, 126570, 165640, 168760, 172979, 198768, 202512, 207050, 210950, 248460, 253140, 310575, 316425, 331280, 337520, 345958, 414100, 421900, 426119, 496920, 506280, 518937, 621150, 632850, 691916, 828200, 843800, 852238, 864895, 993840, 1012560, 1037874, 1242300, 1265700, 1278357, 1383832, 1656400, 1687600, 1704476, 1729790, 2075748, 2130595, 2484600, 2531400, 2556714, 2594685, 2767664, 3408952, 3459580, 4151496, 4261190, 4324475, 4969200, 5062800, 5113428, 5189370, 6391785, 6817904, 6919160, 8302992, 8522380, 8648950, 10226856, 10378740, 10652975, 12783570, 12973425, 13838320, 17044760, 17297900, 17470879, 20453712, 20757480, 21305950, 25567140, 25946850, 31958925, 34089520, 34595800, 34941758, 41514960, 42611900, 51134280, 51893700, 52412637, 63917850, 69191600, 69883516, 85223800, 87354395, 102268560, 103787400, 104825274, 127835700, 139767032, 170447600, 174708790, 207574800, 209650548, 255671400, 262063185, 279534064, 349417580, 419301096, 436771975, 511342800, 524126370, 698835160, 838602192, 873543950, 1048252740, 1310315925, 1397670320, 1747087900, 2096505480, 2620631850, 3494175800, 4193010960, 5241263700, 6988351600, 10482527400, 20965054800]

約数ペア:

[(1, 20965054800), (2, 10482527400), (3, 6988351600), (4, 5241263700), (5, 4193010960), (6, 3494175800), (8, 2620631850), (10, 2096505480), (12, 1747087900), (15, 1397670320), (16, 1310315925), (20, 1048252740), (24, 873543950), (25, 838602192), (30, 698835160), (40, 524126370), (41, 511342800), (48, 436771975), (50, 419301096), (60, 349417580), (75, 279534064), (80, 262063185), (82, 255671400), (100, 209650548), (101, 207574800), (120, 174708790), (123, 170447600), (150, 139767032), (164, 127835700), (200, 104825274), (202, 103787400), (205, 102268560), (240, 87354395), (246, 85223800), (300, 69883516), (303, 69191600), (328, 63917850), (400, 52412637), (404, 51893700), (410, 51134280), (492, 42611900), (505, 41514960), (600, 34941758), (606, 34595800), (615, 34089520), (656, 31958925), (808, 25946850), (820, 25567140), (984, 21305950), (1010, 20757480), (1025, 20453712), (1200, 17470879), (1212, 17297900), (1230, 17044760), (1515, 13838320), (1616, 12973425), (1640, 12783570), (1968, 10652975), (2020, 10378740), (2050, 10226856), (2424, 8648950), (2460, 8522380), (2525, 8302992), (3030, 6919160), (3075, 6817904), (3280, 6391785), (4040, 5189370), (4100, 5113428), (4141, 5062800), (4219, 4969200), (4848, 4324475), (4920, 4261190), (5050, 4151496), (6060, 3459580), (6150, 3408952), (7575, 2767664), (8080, 2594685), (8200, 2556714), (8282, 2531400), (8438, 2484600), (9840, 2130595), (10100, 2075748), (12120, 1729790), (12300, 1704476), (12423, 1687600), (12657, 1656400), (15150, 1383832), (16400, 1278357), (16564, 1265700), (16876, 1242300), (20200, 1037874), (20705, 1012560), (21095, 993840), (24240, 864895), (24600, 852238), (24846, 843800), (25314, 828200), (30300, 691916), (33128, 632850), (33752, 621150), (40400, 518937), (41410, 506280), (42190, 496920), (49200, 426119), (49692, 421900), (50628, 414100), (60600, 345958), (62115, 337520), (63285, 331280), (66256, 316425), (67504, 310575), (82820, 253140), (84380, 248460), (99384, 210950), (101256, 207050), (103525, 202512), (105475, 198768), (121200, 172979), (124230, 168760), (126570, 165640)]