1920209520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1079

約数の個数: 160

約数和(自身を含む): 6088753152

約数和(自身を除く): 4168543632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 127, 146, 219, 240, 254, 292, 365, 381, 438, 508, 584, 635, 730, 762, 863, 876, 1016, 1095, 1168, 1270, 1460, 1524, 1726, 1752, 1905, 2032, 2190, 2540, 2589, 2920, 3048, 3452, 3504, 3810, 4315, 4380, 5080, 5178, 5840, 6096, 6904, 7620, 8630, 8760, 9271, 10160, 10356, 12945, 13808, 15240, 17260, 17520, 18542, 20712, 25890, 27813, 30480, 34520, 37084, 41424, 46355, 51780, 55626, 62999, 69040, 74168, 92710, 103560, 109601, 111252, 125998, 139065, 148336, 185420, 188997, 207120, 219202, 222504, 251996, 278130, 314995, 328803, 370840, 377994, 438404, 445008, 503992, 548005, 556260, 629990, 657606, 741680, 755988, 876808, 944985, 1007984, 1096010, 1112520, 1259980, 1315212, 1511976, 1644015, 1753616, 1889970, 2192020, 2225040, 2519960, 2630424, 3023952, 3288030, 3779940, 4384040, 5039920, 5260848, 6576060, 7559880, 8000873, 8768080, 13152120, 15119760, 16001746, 24002619, 26304240, 32003492, 40004365, 48005238, 64006984, 80008730, 96010476, 120013095, 128013968, 160017460, 192020952, 240026190, 320034920, 384041904, 480052380, 640069840, 960104760, 1920209520]

約数ペア:

[(1, 1920209520), (2, 960104760), (3, 640069840), (4, 480052380), (5, 384041904), (6, 320034920), (8, 240026190), (10, 192020952), (12, 160017460), (15, 128013968), (16, 120013095), (20, 96010476), (24, 80008730), (30, 64006984), (40, 48005238), (48, 40004365), (60, 32003492), (73, 26304240), (80, 24002619), (120, 16001746), (127, 15119760), (146, 13152120), (219, 8768080), (240, 8000873), (254, 7559880), (292, 6576060), (365, 5260848), (381, 5039920), (438, 4384040), (508, 3779940), (584, 3288030), (635, 3023952), (730, 2630424), (762, 2519960), (863, 2225040), (876, 2192020), (1016, 1889970), (1095, 1753616), (1168, 1644015), (1270, 1511976), (1460, 1315212), (1524, 1259980), (1726, 1112520), (1752, 1096010), (1905, 1007984), (2032, 944985), (2190, 876808), (2540, 755988), (2589, 741680), (2920, 657606), (3048, 629990), (3452, 556260), (3504, 548005), (3810, 503992), (4315, 445008), (4380, 438404), (5080, 377994), (5178, 370840), (5840, 328803), (6096, 314995), (6904, 278130), (7620, 251996), (8630, 222504), (8760, 219202), (9271, 207120), (10160, 188997), (10356, 185420), (12945, 148336), (13808, 139065), (15240, 125998), (17260, 111252), (17520, 109601), (18542, 103560), (20712, 92710), (25890, 74168), (27813, 69040), (30480, 62999), (34520, 55626), (37084, 51780), (41424, 46355)]